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 SequenceOfStatements --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 19:16:22,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:16:22,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:16:22,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:16:22,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:16:22,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:16:22,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:16:22,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:16:22,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:16:22,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:16:22,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:16:22,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:16:22,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:16:22,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:16:22,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:16:22,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:16:22,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:16:22,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:16:22,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:16:22,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:16:22,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:16:22,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:16:22,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:16:22,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:16:22,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:16:22,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:16:22,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:16:22,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:16:22,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:16:22,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:16:22,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:16:22,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:16:22,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:16:22,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:16:22,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:16:22,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:16:22,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:16:22,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:16:22,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:16:22,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:16:22,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:16:22,367 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 19:16:22,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:16:22,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:16:22,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:16:22,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:16:22,383 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:16:22,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:16:22,383 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:16:22,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:16:22,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:16:22,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:16:22,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:16:22,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:16:22,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:16:22,385 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:16:22,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:16:22,385 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:16:22,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:16:22,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:16:22,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:16:22,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:16:22,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:16:22,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:16:22,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:16:22,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:16:22,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:16:22,387 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:16:22,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:16:22,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:16:22,388 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 -> SequenceOfStatements 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 19:16:22,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:16:22,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:16:22,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:16:22,454 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:16:22,455 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:16:22,455 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-20 19:16:22,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe6cb1dd2/8a2d07ccc4b84a27acf99f7ef187bb7b/FLAG45398be88 [2019-09-20 19:16:23,294 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:16:23,294 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-20 19:16:23,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe6cb1dd2/8a2d07ccc4b84a27acf99f7ef187bb7b/FLAG45398be88 [2019-09-20 19:16:23,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe6cb1dd2/8a2d07ccc4b84a27acf99f7ef187bb7b [2019-09-20 19:16:23,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:16:23,385 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:16:23,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:16:23,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:16:23,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:16:23,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:16:23" (1/1) ... [2019-09-20 19:16:23,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6204d661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:23, skipping insertion in model container [2019-09-20 19:16:23,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:16:23" (1/1) ... [2019-09-20 19:16:23,404 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:16:23,503 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:16:25,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:16:25,104 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:16:25,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:16:25,584 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:16:25,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:25 WrapperNode [2019-09-20 19:16:25,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:16:25,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:16:25,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:16:25,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:16:25,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:25" (1/1) ... [2019-09-20 19:16:25,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:25" (1/1) ... [2019-09-20 19:16:25,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:25" (1/1) ... [2019-09-20 19:16:25,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:25" (1/1) ... [2019-09-20 19:16:25,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:25" (1/1) ... [2019-09-20 19:16:25,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:25" (1/1) ... [2019-09-20 19:16:25,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:25" (1/1) ... [2019-09-20 19:16:25,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:16:25,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:16:25,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:16:25,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:16:25,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:16:25" (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 19:16:25,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:16:25,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:16:25,951 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 19:16:25,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 19:16:25,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 19:16:25,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 19:16:25,952 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 19:16:25,952 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-20 19:16:25,952 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 19:16:25,952 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 19:16:25,953 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 19:16:25,953 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 19:16:25,953 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 19:16:25,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-20 19:16:25,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-20 19:16:25,954 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-20 19:16:25,954 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-20 19:16:25,954 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 19:16:25,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-20 19:16:25,957 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-20 19:16:25,958 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-20 19:16:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-20 19:16:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-20 19:16:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-20 19:16:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-20 19:16:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-20 19:16:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 19:16:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 19:16:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-20 19:16:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 19:16:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-20 19:16:25,961 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-20 19:16:25,961 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-20 19:16:25,961 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-20 19:16:25,961 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-20 19:16:25,961 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-20 19:16:25,962 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-20 19:16:25,962 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-20 19:16:25,962 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-20 19:16:25,962 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-20 19:16:25,962 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-20 19:16:25,963 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-20 19:16:25,963 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-20 19:16:25,963 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-20 19:16:25,963 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-20 19:16:25,963 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-20 19:16:25,964 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-20 19:16:25,964 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-20 19:16:25,964 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-20 19:16:25,964 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:16:25,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-20 19:16:25,965 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 19:16:25,965 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 19:16:25,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-20 19:16:25,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 19:16:25,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 19:16:25,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 19:16:25,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 19:16:25,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 19:16:25,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 19:16:25,970 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-20 19:16:25,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2019-09-20 19:16:25,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-20 19:16:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 19:16:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-20 19:16:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-20 19:16:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 19:16:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-20 19:16:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 19:16:25,972 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 19:16:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 19:16:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 19:16:25,974 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-20 19:16:25,975 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-20 19:16:25,975 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-20 19:16:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-20 19:16:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-20 19:16:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-20 19:16:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-20 19:16:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_make_request [2019-09-20 19:16:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-20 19:16:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-20 19:16:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-20 19:16:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-20 19:16:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-20 19:16:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-20 19:16:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-20 19:16:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-20 19:16:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-20 19:16:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-20 19:16:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-20 19:16:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-20 19:16:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-20 19:16:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-20 19:16:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-20 19:16:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-20 19:16:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-20 19:16:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-20 19:16:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 19:16:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 19:16:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-20 19:16:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-20 19:16:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-20 19:16:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-20 19:16:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-20 19:16:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 19:16:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-20 19:16:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-20 19:16:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-20 19:16:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-20 19:16:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-20 19:16:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-20 19:16:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-20 19:16:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-20 19:16:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-20 19:16:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-20 19:16:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-20 19:16:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-20 19:16:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 19:16:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 19:16:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:16:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 19:16:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 19:16:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 19:16:25,997 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 19:16:25,998 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-20 19:16:25,998 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-20 19:16:25,998 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-20 19:16:25,999 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 19:16:25,999 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 19:16:25,999 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 19:16:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:16:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 19:16:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 19:16:26,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:16:26,007 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 19:16:26,007 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 19:16:26,007 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-20 19:16:26,008 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 19:16:26,008 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 19:16:26,008 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 19:16:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 19:16:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 19:16:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-20 19:16:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-20 19:16:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-20 19:16:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-20 19:16:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-20 19:16:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-20 19:16:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-20 19:16:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-20 19:16:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-20 19:16:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-20 19:16:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:16:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-20 19:16:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:16:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-20 19:16:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-20 19:16:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 19:16:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 19:16:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-20 19:16:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-20 19:16:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-20 19:16:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-20 19:16:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-20 19:16:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-20 19:16:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-20 19:16:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-20 19:16:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-20 19:16:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-20 19:16:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2019-09-20 19:16:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-20 19:16:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-20 19:16:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-20 19:16:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-20 19:16:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-20 19:16:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-20 19:16:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-20 19:16:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-20 19:16:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-20 19:16:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-20 19:16:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-20 19:16:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-20 19:16:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-20 19:16:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-20 19:16:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-20 19:16:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-20 19:16:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-20 19:16:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-20 19:16:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-20 19:16:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-20 19:16:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-20 19:16:26,062 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-20 19:16:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-20 19:16:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2019-09-20 19:16:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 19:16:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 19:16:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 19:16:26,063 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 19:16:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-20 19:16:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:16:26,064 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 19:16:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-20 19:16:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-20 19:16:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-20 19:16:26,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:16:26,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 19:16:26,065 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:16:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 19:16:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:16:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 19:16:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-20 19:16:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-20 19:16:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 19:16:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-20 19:16:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-20 19:16:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-20 19:16:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-20 19:16:26,069 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-20 19:16:26,069 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-20 19:16:26,069 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-20 19:16:26,069 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-20 19:16:26,069 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-20 19:16:26,070 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-20 19:16:26,070 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-20 19:16:26,070 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-20 19:16:26,070 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-20 19:16:26,070 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 19:16:26,071 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-20 19:16:26,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 19:16:26,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:16:26,071 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-20 19:16:26,071 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-20 19:16:26,072 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-20 19:16:26,072 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-20 19:16:26,072 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-20 19:16:26,072 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-20 19:16:26,072 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-20 19:16:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-20 19:16:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-20 19:16:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 19:16:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-20 19:16:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 19:16:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-20 19:16:26,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 19:16:26,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 19:16:26,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-20 19:16:26,074 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:16:26,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 19:16:26,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 19:16:26,074 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-20 19:16:26,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-20 19:16:26,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 19:16:26,075 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 19:16:26,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 19:16:26,075 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:16:26,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:16:26,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 19:16:26,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:16:26,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:16:28,439 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:16:28,439 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 19:16:28,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:16:28 BoogieIcfgContainer [2019-09-20 19:16:28,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:16:28,442 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:16:28,442 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:16:28,442 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:16:28,444 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:16:28" (1/1) ... [2019-09-20 19:16:28,444 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 19:16:28,470 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:16:28,470 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:16:28,483 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:16:28,501 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:16:28,503 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:16:32,918 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-20 19:16:36,418 WARN L191 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 440 DAG size of output: 414 [2019-09-20 19:16:37,826 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-20 19:16:39,171 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-20 19:16:39,188 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-20 19:16:40,087 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2019-09-20 19:16:40,163 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:16:40,187 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:16:40,196 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:16:40,351 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2019-09-20 19:16:42,309 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 101 DAG size of output: 85 [2019-09-20 19:16:42,577 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 19:16:52,943 WARN L191 SmtUtils]: Spent 10.36 s on a formula simplification. DAG size of input: 111 DAG size of output: 102 [2019-09-20 19:16:53,131 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 19:16:53,133 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostconditionReturn(PredicateTransformer.java:202) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.postReturn(SymbolicTools.java:147) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:232) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-20 19:16:53,138 INFO L168 Benchmark]: Toolchain (without parser) took 29752.13 ms. Allocated memory was 135.8 MB in the beginning and 583.5 MB in the end (delta: 447.7 MB). Free memory was 78.0 MB in the beginning and 502.2 MB in the end (delta: -424.2 MB). Peak memory consumption was 460.9 MB. Max. memory is 7.1 GB. [2019-09-20 19:16:53,139 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 135.8 MB. Free memory was 101.9 MB in the beginning and 101.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 19:16:53,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2198.94 ms. Allocated memory was 135.8 MB in the beginning and 208.1 MB in the end (delta: 72.4 MB). Free memory was 77.8 MB in the beginning and 91.7 MB in the end (delta: -13.9 MB). Peak memory consumption was 72.7 MB. Max. memory is 7.1 GB. [2019-09-20 19:16:53,143 INFO L168 Benchmark]: Boogie Preprocessor took 276.87 ms. Allocated memory is still 208.1 MB. Free memory was 91.7 MB in the beginning and 80.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-09-20 19:16:53,147 INFO L168 Benchmark]: RCFGBuilder took 2578.16 ms. Allocated memory was 208.1 MB in the beginning and 290.5 MB in the end (delta: 82.3 MB). Free memory was 79.6 MB in the beginning and 208.7 MB in the end (delta: -129.1 MB). Peak memory consumption was 103.2 MB. Max. memory is 7.1 GB. [2019-09-20 19:16:53,148 INFO L168 Benchmark]: Sifa took 24693.71 ms. Allocated memory was 290.5 MB in the beginning and 583.5 MB in the end (delta: 293.1 MB). Free memory was 208.7 MB in the beginning and 502.2 MB in the end (delta: -293.5 MB). Peak memory consumption was 436.9 MB. Max. memory is 7.1 GB. [2019-09-20 19:16:53,157 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 ms. Allocated memory is still 135.8 MB. Free memory was 101.9 MB in the beginning and 101.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2198.94 ms. Allocated memory was 135.8 MB in the beginning and 208.1 MB in the end (delta: 72.4 MB). Free memory was 77.8 MB in the beginning and 91.7 MB in the end (delta: -13.9 MB). Peak memory consumption was 72.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 276.87 ms. Allocated memory is still 208.1 MB. Free memory was 91.7 MB in the beginning and 80.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2578.16 ms. Allocated memory was 208.1 MB in the beginning and 290.5 MB in the end (delta: 82.3 MB). Free memory was 79.6 MB in the beginning and 208.7 MB in the end (delta: -129.1 MB). Peak memory consumption was 103.2 MB. Max. memory is 7.1 GB. * Sifa took 24693.71 ms. Allocated memory was 290.5 MB in the beginning and 583.5 MB in the end (delta: 293.1 MB). Free memory was 208.7 MB in the beginning and 502.2 MB in the end (delta: -293.5 MB). Peak memory consumption was 436.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...