java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:37:21,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:37:21,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:37:21,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:37:21,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:37:21,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:37:21,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:37:21,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:37:21,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:37:21,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:37:21,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:37:21,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:37:21,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:37:21,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:37:21,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:37:21,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:37:21,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:37:21,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:37:21,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:37:21,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:37:21,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:37:21,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:37:21,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:37:21,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:37:21,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:37:21,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:37:21,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:37:21,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:37:21,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:37:21,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:37:21,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:37:21,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:37:21,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:37:21,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:37:21,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:37:21,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:37:21,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:37:21,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:37:21,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:37:21,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:37:21,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:37:21,242 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 [2019-10-14 00:37:21,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:37:21,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:37:21,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:37:21,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:37:21,280 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:37:21,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:37:21,280 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:37:21,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:37:21,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:37:21,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:37:21,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:37:21,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:37:21,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:37:21,284 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:37:21,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:37:21,284 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:37:21,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:37:21,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:37:21,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:37:21,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:37:21,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:37:21,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:37:21,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:37:21,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:37:21,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:37:21,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:37:21,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:37:21,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:37:21,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:37:21,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:37:21,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:37:21,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:37:21,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:37:21,590 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:37:21,591 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2019-10-14 00:37:21,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9fe2ad52/b1fc1d4e433541a2a75accf74e4a0780/FLAGe2ee52683 [2019-10-14 00:37:22,459 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:37:22,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2019-10-14 00:37:22,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9fe2ad52/b1fc1d4e433541a2a75accf74e4a0780/FLAGe2ee52683 [2019-10-14 00:37:23,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9fe2ad52/b1fc1d4e433541a2a75accf74e4a0780 [2019-10-14 00:37:23,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:37:23,030 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:37:23,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:37:23,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:37:23,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:37:23,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:37:23" (1/1) ... [2019-10-14 00:37:23,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea1adb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:23, skipping insertion in model container [2019-10-14 00:37:23,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:37:23" (1/1) ... [2019-10-14 00:37:23,049 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:37:23,148 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:37:24,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:37:24,511 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:37:24,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:37:25,036 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:37:25,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:25 WrapperNode [2019-10-14 00:37:25,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:37:25,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:37:25,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:37:25,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:37:25,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:25" (1/1) ... [2019-10-14 00:37:25,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:25" (1/1) ... [2019-10-14 00:37:25,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:25" (1/1) ... [2019-10-14 00:37:25,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:25" (1/1) ... [2019-10-14 00:37:25,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:25" (1/1) ... [2019-10-14 00:37:25,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:25" (1/1) ... [2019-10-14 00:37:25,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:25" (1/1) ... [2019-10-14 00:37:25,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:37:25,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:37:25,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:37:25,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:37:25,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:25" (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 [2019-10-14 00:37:25,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:37:25,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:37:25,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-10-14 00:37:25,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-14 00:37:25,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-14 00:37:25,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 00:37:25,344 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-14 00:37:25,345 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-10-14 00:37:25,345 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-14 00:37:25,345 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-14 00:37:25,345 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-14 00:37:25,346 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-14 00:37:25,346 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-14 00:37:25,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-10-14 00:37:25,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-10-14 00:37:25,349 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-10-14 00:37:25,351 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-10-14 00:37:25,351 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-14 00:37:25,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-10-14 00:37:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-10-14 00:37:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-10-14 00:37:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-10-14 00:37:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-10-14 00:37:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-10-14 00:37:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-10-14 00:37:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-10-14 00:37:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:37:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-10-14 00:37:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:37:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:37:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:37:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:37:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:37:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:37:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:37:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:37:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:37:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 00:37:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-10-14 00:37:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-10-14 00:37:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-10-14 00:37:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-10-14 00:37:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-10-14 00:37:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-10-14 00:37:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-10-14 00:37:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-10-14 00:37:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-10-14 00:37:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-10-14 00:37:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-10-14 00:37:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-10-14 00:37:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-10-14 00:37:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-10-14 00:37:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-10-14 00:37:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-10-14 00:37:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-10-14 00:37:25,357 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-14 00:37:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-10-14 00:37:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2019-10-14 00:37:25,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2019-10-14 00:37:25,359 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:37:25,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-14 00:37:25,359 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-14 00:37:25,359 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-14 00:37:25,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-10-14 00:37:25,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-14 00:37:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 00:37:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 00:37:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 00:37:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 00:37:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-10-14 00:37:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2019-10-14 00:37:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2019-10-14 00:37:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-10-14 00:37:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:37:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-10-14 00:37:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-10-14 00:37:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-14 00:37:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-14 00:37:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-14 00:37:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-14 00:37:25,363 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-14 00:37:25,363 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-14 00:37:25,363 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-10-14 00:37:25,364 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-10-14 00:37:25,364 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-10-14 00:37:25,364 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-10-14 00:37:25,364 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-10-14 00:37:25,365 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-10-14 00:37:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-10-14 00:37:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-10-14 00:37:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-10-14 00:37:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-10-14 00:37:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-10-14 00:37:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-10-14 00:37:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-10-14 00:37:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-10-14 00:37:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-10-14 00:37:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-10-14 00:37:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-10-14 00:37:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-10-14 00:37:25,368 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-10-14 00:37:25,368 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-10-14 00:37:25,368 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-10-14 00:37:25,368 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-10-14 00:37:25,368 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-14 00:37:25,368 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-10-14 00:37:25,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:37:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-14 00:37:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-10-14 00:37:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-10-14 00:37:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-10-14 00:37:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-10-14 00:37:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-10-14 00:37:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-14 00:37:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-10-14 00:37:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-10-14 00:37:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-10-14 00:37:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-10-14 00:37:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-10-14 00:37:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-10-14 00:37:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-10-14 00:37:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-10-14 00:37:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-10-14 00:37:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-10-14 00:37:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-10-14 00:37:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-10-14 00:37:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:37:25,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:37:25,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 00:37:25,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:37:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:37:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:37:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-14 00:37:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-14 00:37:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-14 00:37:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-14 00:37:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-10-14 00:37:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 00:37:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-14 00:37:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-14 00:37:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-14 00:37:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-14 00:37:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:37:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-14 00:37:25,388 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-14 00:37:25,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:37:25,388 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-14 00:37:25,388 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-14 00:37:25,388 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-10-14 00:37:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-14 00:37:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-14 00:37:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-14 00:37:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-14 00:37:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-14 00:37:25,389 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-14 00:37:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-10-14 00:37:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-10-14 00:37:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-10-14 00:37:25,390 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-10-14 00:37:25,391 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-10-14 00:37:25,391 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-10-14 00:37:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-10-14 00:37:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-10-14 00:37:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-10-14 00:37:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:37:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-10-14 00:37:25,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:37:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-10-14 00:37:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-10-14 00:37:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-14 00:37:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-14 00:37:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-10-14 00:37:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-10-14 00:37:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-10-14 00:37:25,393 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-10-14 00:37:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-10-14 00:37:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-10-14 00:37:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-10-14 00:37:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-10-14 00:37:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-10-14 00:37:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-10-14 00:37:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-10-14 00:37:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-10-14 00:37:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-10-14 00:37:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-10-14 00:37:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-10-14 00:37:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-10-14 00:37:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-10-14 00:37:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-10-14 00:37:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-10-14 00:37:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-10-14 00:37:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-10-14 00:37:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-10-14 00:37:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-10-14 00:37:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-10-14 00:37:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-10-14 00:37:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-10-14 00:37:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-10-14 00:37:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-10-14 00:37:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-10-14 00:37:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-10-14 00:37:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-10-14 00:37:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-10-14 00:37:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-10-14 00:37:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2019-10-14 00:37:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 00:37:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 00:37:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 00:37:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:37:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-10-14 00:37:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:37:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-10-14 00:37:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-10-14 00:37:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-10-14 00:37:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-10-14 00:37:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:37:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:37:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-10-14 00:37:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-10-14 00:37:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:37:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:37:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:37:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:37:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-14 00:37:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:37:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:37:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:37:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:37:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:37:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:37:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:37:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:37:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:37:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:37:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:37:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 00:37:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2019-10-14 00:37:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2019-10-14 00:37:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-10-14 00:37:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-10-14 00:37:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-10-14 00:37:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-10-14 00:37:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-10-14 00:37:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-10-14 00:37:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-10-14 00:37:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-10-14 00:37:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-10-14 00:37:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-10-14 00:37:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-10-14 00:37:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-10-14 00:37:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-10-14 00:37:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-14 00:37:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-10-14 00:37:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-14 00:37:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:37:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-10-14 00:37:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-10-14 00:37:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-10-14 00:37:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-10-14 00:37:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-10-14 00:37:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-10-14 00:37:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-10-14 00:37:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-10-14 00:37:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-10-14 00:37:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 00:37:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-10-14 00:37:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-14 00:37:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-10-14 00:37:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:37:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:37:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:37:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 00:37:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-14 00:37:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 00:37:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-10-14 00:37:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2019-10-14 00:37:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-10-14 00:37:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:37:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:37:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:37:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:37:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:37:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:37:26,669 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:37:26,878 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-14 00:37:27,876 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:37:27,877 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:37:27,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:37:27 BoogieIcfgContainer [2019-10-14 00:37:27,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:37:27,880 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:37:27,880 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:37:27,881 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:37:27,882 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:37:27" (1/1) ... [2019-10-14 00:37:27,943 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:37:28,063 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:37:28,076 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 59 root evaluator evaluations with a maximum evaluation depth of 0. Performed 59 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 172 variables. [2019-10-14 00:37:28,076 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:37:28,081 INFO L168 Benchmark]: Toolchain (without parser) took 5047.68 ms. Allocated memory was 145.8 MB in the beginning and 255.3 MB in the end (delta: 109.6 MB). Free memory was 95.4 MB in the beginning and 168.2 MB in the end (delta: -72.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:28,083 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-14 00:37:28,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2005.89 ms. Allocated memory was 145.8 MB in the beginning and 240.1 MB in the end (delta: 94.4 MB). Free memory was 95.2 MB in the beginning and 186.4 MB in the end (delta: -91.2 MB). Peak memory consumption was 78.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:28,088 INFO L168 Benchmark]: Boogie Preprocessor took 226.45 ms. Allocated memory is still 240.1 MB. Free memory was 186.4 MB in the beginning and 174.4 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:28,096 INFO L168 Benchmark]: RCFGBuilder took 2615.04 ms. Allocated memory was 240.1 MB in the beginning and 255.3 MB in the end (delta: 15.2 MB). Free memory was 174.4 MB in the beginning and 176.5 MB in the end (delta: -2.1 MB). Peak memory consumption was 107.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:28,097 INFO L168 Benchmark]: Abstract Interpretation took 195.83 ms. Allocated memory is still 255.3 MB. Free memory was 176.5 MB in the beginning and 168.2 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:28,109 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2005.89 ms. Allocated memory was 145.8 MB in the beginning and 240.1 MB in the end (delta: 94.4 MB). Free memory was 95.2 MB in the beginning and 186.4 MB in the end (delta: -91.2 MB). Peak memory consumption was 78.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 226.45 ms. Allocated memory is still 240.1 MB. Free memory was 186.4 MB in the beginning and 174.4 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2615.04 ms. Allocated memory was 240.1 MB in the beginning and 255.3 MB in the end (delta: 15.2 MB). Free memory was 174.4 MB in the beginning and 176.5 MB in the end (delta: -2.1 MB). Peak memory consumption was 107.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 195.83 ms. Allocated memory is still 255.3 MB. Free memory was 176.5 MB in the beginning and 168.2 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 3560]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...