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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:01:15,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:01:15,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:01:15,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:01:15,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:01:15,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:01:15,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:01:15,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:01:15,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:01:15,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:01:15,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:01:15,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:01:15,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:01:15,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:01:15,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:01:15,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:01:15,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:01:15,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:01:15,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:01:15,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:01:15,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:01:15,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:01:15,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:01:15,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:01:15,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:01:15,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:01:15,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:01:15,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:01:15,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:01:15,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:01:15,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:01:15,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:01:15,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:01:15,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:01:15,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:01:15,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:01:15,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:01:15,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:01:15,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:01:15,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:01:15,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:01:15,565 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 15:01:15,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:01:15,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:01:15,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:01:15,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:01:15,588 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:01:15,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:01:15,589 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:01:15,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:01:15,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:01:15,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:01:15,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:01:15,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:01:15,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:01:15,591 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:01:15,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:01:15,591 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:01:15,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:01:15,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:01:15,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:01:15,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:01:15,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:01:15,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:01:15,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:01:15,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:01:15,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:01:15,594 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:01:15,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:01:15,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:01:15,594 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 -> 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 15:01:15,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:01:15,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:01:15,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:01:15,649 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:01:15,649 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:01:15,650 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-20 15:01:15,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14f363991/569caeb14557408c90941d01bc5beae0/FLAG2190d559b [2019-09-20 15:01:16,530 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:01:16,532 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-20 15:01:16,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14f363991/569caeb14557408c90941d01bc5beae0/FLAG2190d559b [2019-09-20 15:01:17,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14f363991/569caeb14557408c90941d01bc5beae0 [2019-09-20 15:01:17,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:01:17,099 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:01:17,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:01:17,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:01:17,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:01:17,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:01:17" (1/1) ... [2019-09-20 15:01:17,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5917da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:01:17, skipping insertion in model container [2019-09-20 15:01:17,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:01:17" (1/1) ... [2019-09-20 15:01:17,114 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:01:17,215 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:01:18,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:01:18,290 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:01:18,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:01:18,805 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:01:18,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:01:18 WrapperNode [2019-09-20 15:01:18,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:01:18,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:01:18,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:01:18,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:01:18,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:01:18" (1/1) ... [2019-09-20 15:01:18,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:01:18" (1/1) ... [2019-09-20 15:01:18,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:01:18" (1/1) ... [2019-09-20 15:01:18,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:01:18" (1/1) ... [2019-09-20 15:01:19,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:01:18" (1/1) ... [2019-09-20 15:01:19,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:01:18" (1/1) ... [2019-09-20 15:01:19,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:01:18" (1/1) ... [2019-09-20 15:01:19,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:01:19,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:01:19,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:01:19,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:01:19,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:01:18" (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 15:01:19,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:01:19,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:01:19,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 15:01:19,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 15:01:19,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 15:01:19,151 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 15:01:19,151 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 15:01:19,151 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 15:01:19,151 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 15:01:19,152 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 15:01:19,152 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 15:01:19,152 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-20 15:01:19,152 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-20 15:01:19,152 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 15:01:19,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-20 15:01:19,153 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-20 15:01:19,153 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-20 15:01:19,153 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-20 15:01:19,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 15:01:19,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 15:01:19,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 15:01:19,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 15:01:19,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 15:01:19,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 15:01:19,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 15:01:19,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 15:01:19,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 15:01:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 15:01:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 15:01:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-20 15:01:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-20 15:01:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-20 15:01:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-20 15:01:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-20 15:01:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-20 15:01:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-20 15:01:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-20 15:01:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-20 15:01:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-20 15:01:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-20 15:01:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-20 15:01:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-20 15:01:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-20 15:01:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-20 15:01:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-20 15:01:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-20 15:01:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-20 15:01:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-20 15:01:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2019-09-20 15:01:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2019-09-20 15:01:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:01:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-20 15:01:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 15:01:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 15:01:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-20 15:01:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 15:01:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 15:01:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 15:01:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 15:01:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 15:01:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-20 15:01:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2019-09-20 15:01:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2019-09-20 15:01:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-20 15:01:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 15:01:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-20 15:01:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 15:01:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-20 15:01:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 15:01:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 15:01:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 15:01:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 15:01:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-20 15:01:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-20 15:01:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-20 15:01:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-20 15:01:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-20 15:01:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-20 15:01:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-20 15:01:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-20 15:01:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-20 15:01:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-20 15:01:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-20 15:01:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-20 15:01:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-20 15:01:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-20 15:01:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-20 15:01:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-20 15:01:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-20 15:01:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-20 15:01:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-20 15:01:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-20 15:01:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-20 15:01:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-20 15:01:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-20 15:01:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 15:01:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 15:01:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-20 15:01:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-20 15:01:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-20 15:01:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-20 15:01:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 15:01:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-20 15:01:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-20 15:01:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-20 15:01:19,209 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-20 15:01:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-20 15:01:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-20 15:01:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-20 15:01:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-20 15:01:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-20 15:01:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-20 15:01:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-20 15:01:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-20 15:01:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 15:01:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 15:01:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 15:01:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 15:01:19,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:01:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 15:01:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 15:01:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 15:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 15:01:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-20 15:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 15:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-20 15:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 15:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 15:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 15:01:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:01:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 15:01:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 15:01:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:01:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 15:01:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 15:01:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 15:01:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 15:01:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 15:01:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 15:01:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 15:01:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-20 15:01:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-20 15:01:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-20 15:01:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-20 15:01:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-20 15:01:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-20 15:01:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-20 15:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-20 15:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-20 15:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 15:01:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 15:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-20 15:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-20 15:01:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-20 15:01:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-20 15:01:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-20 15:01:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-20 15:01:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-20 15:01:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-20 15:01:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-20 15:01:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-20 15:01:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-20 15:01:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-20 15:01:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-20 15:01:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-20 15:01:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-20 15:01:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-20 15:01:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-20 15:01:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-20 15:01:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-20 15:01:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-20 15:01:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-20 15:01:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-20 15:01:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-20 15:01:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-20 15:01:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-20 15:01:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-20 15:01:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-20 15:01:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-20 15:01:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-20 15:01:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-20 15:01:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-20 15:01:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-20 15:01:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-20 15:01:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:01:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 15:01:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:01:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 15:01:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 15:01:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 15:01:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 15:01:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 15:01:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:01:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 15:01:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 15:01:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 15:01:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 15:01:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 15:01:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 15:01:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 15:01:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 15:01:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 15:01:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2019-09-20 15:01:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 15:01:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 15:01:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 15:01:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 15:01:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 15:01:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 15:01:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2019-09-20 15:01:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2019-09-20 15:01:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-20 15:01:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-20 15:01:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-20 15:01:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-20 15:01:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-20 15:01:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-20 15:01:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-20 15:01:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-20 15:01:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-20 15:01:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-20 15:01:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-20 15:01:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-20 15:01:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-20 15:01:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 15:01:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-20 15:01:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:01:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 15:01:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:01:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-20 15:01:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-20 15:01:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-20 15:01:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-20 15:01:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-20 15:01:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-20 15:01:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-20 15:01:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-20 15:01:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-20 15:01:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 15:01:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-20 15:01:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 15:01:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-20 15:01:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 15:01:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 15:01:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:01:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 15:01:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 15:01:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-20 15:01:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2019-09-20 15:01:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-20 15:01:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 15:01:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:01:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:01:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 15:01:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:01:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:01:20,175 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 15:01:22,372 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:01:22,373 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 15:01:22,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:01:22 BoogieIcfgContainer [2019-09-20 15:01:22,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:01:22,379 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:01:22,379 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:01:22,381 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:01:22,382 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:01:22" (1/1) ... [2019-09-20 15:01:22,382 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 15:01:22,408 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:01:22,408 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:01:22,424 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) 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 15:01:22,435 INFO L168 Benchmark]: Toolchain (without parser) took 5335.10 ms. Allocated memory was 129.5 MB in the beginning and 292.6 MB in the end (delta: 163.1 MB). Free memory was 79.2 MB in the beginning and 99.9 MB in the end (delta: -20.6 MB). Peak memory consumption was 142.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:01:22,437 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:01:22,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1707.02 ms. Allocated memory was 129.5 MB in the beginning and 203.4 MB in the end (delta: 73.9 MB). Free memory was 79.0 MB in the beginning and 84.3 MB in the end (delta: -5.2 MB). Peak memory consumption was 76.1 MB. Max. memory is 7.1 GB. [2019-09-20 15:01:22,440 INFO L168 Benchmark]: Boogie Preprocessor took 280.60 ms. Allocated memory is still 203.4 MB. Free memory was 84.3 MB in the beginning and 72.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:01:22,446 INFO L168 Benchmark]: RCFGBuilder took 3289.94 ms. Allocated memory was 203.4 MB in the beginning and 292.6 MB in the end (delta: 89.1 MB). Free memory was 72.9 MB in the beginning and 102.7 MB in the end (delta: -29.8 MB). Peak memory consumption was 106.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:01:22,447 INFO L168 Benchmark]: Sifa took 53.82 ms. Allocated memory is still 292.6 MB. Free memory was 102.7 MB in the beginning and 99.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:01:22,458 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1707.02 ms. Allocated memory was 129.5 MB in the beginning and 203.4 MB in the end (delta: 73.9 MB). Free memory was 79.0 MB in the beginning and 84.3 MB in the end (delta: -5.2 MB). Peak memory consumption was 76.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 280.60 ms. Allocated memory is still 203.4 MB. Free memory was 84.3 MB in the beginning and 72.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3289.94 ms. Allocated memory was 203.4 MB in the beginning and 292.6 MB in the end (delta: 89.1 MB). Free memory was 72.9 MB in the beginning and 102.7 MB in the end (delta: -29.8 MB). Peak memory consumption was 106.9 MB. Max. memory is 7.1 GB. * Sifa took 53.82 ms. Allocated memory is still 292.6 MB. Free memory was 102.7 MB in the beginning and 99.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...