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 NeverFluid --sifa.intern.fluid NeverFluid --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 [2019-09-21 00:12:30,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 00:12:30,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 00:12:30,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 00:12:30,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 00:12:30,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 00:12:30,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 00:12:30,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 00:12:30,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 00:12:30,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 00:12:30,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 00:12:30,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 00:12:30,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 00:12:30,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 00:12:30,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 00:12:30,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 00:12:30,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 00:12:30,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 00:12:30,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 00:12:30,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 00:12:30,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 00:12:30,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 00:12:30,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 00:12:30,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 00:12:30,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 00:12:30,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 00:12:30,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 00:12:30,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 00:12:30,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 00:12:30,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 00:12:30,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 00:12:30,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 00:12:30,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 00:12:30,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 00:12:30,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 00:12:30,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 00:12:30,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 00:12:30,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 00:12:30,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 00:12:30,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 00:12:30,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 00:12:30,395 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 [2019-09-21 00:12:30,421 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 00:12:30,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 00:12:30,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 00:12:30,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 00:12:30,424 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 00:12:30,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 00:12:30,425 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 00:12:30,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 00:12:30,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 00:12:30,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 00:12:30,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 00:12:30,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 00:12:30,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 00:12:30,428 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 00:12:30,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 00:12:30,428 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 00:12:30,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 00:12:30,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 00:12:30,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 00:12:30,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 00:12:30,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 00:12:30,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 00:12:30,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 00:12:30,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 00:12:30,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 00:12:30,431 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 00:12:30,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 00:12:30,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 00:12:30,432 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-21 00:12:30,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 00:12:30,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 00:12:30,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 00:12:30,525 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 00:12:30,525 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 00:12:30,526 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-21 00:12:30,596 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c4e5b89e/530b560ca945468bb4032a4556ef3f70/FLAGe98f7d79f [2019-09-21 00:12:31,376 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 00:12:31,377 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-21 00:12:31,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c4e5b89e/530b560ca945468bb4032a4556ef3f70/FLAGe98f7d79f [2019-09-21 00:12:31,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c4e5b89e/530b560ca945468bb4032a4556ef3f70 [2019-09-21 00:12:31,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 00:12:31,942 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 00:12:31,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 00:12:31,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 00:12:31,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 00:12:31,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:12:31" (1/1) ... [2019-09-21 00:12:31,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26683456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:31, skipping insertion in model container [2019-09-21 00:12:31,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:12:31" (1/1) ... [2019-09-21 00:12:31,959 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 00:12:32,066 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 00:12:33,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 00:12:33,380 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 00:12:33,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 00:12:33,900 INFO L192 MainTranslator]: Completed translation [2019-09-21 00:12:33,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:33 WrapperNode [2019-09-21 00:12:33,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 00:12:33,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 00:12:33,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 00:12:33,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 00:12:33,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:33" (1/1) ... [2019-09-21 00:12:33,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:33" (1/1) ... [2019-09-21 00:12:34,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:33" (1/1) ... [2019-09-21 00:12:34,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:33" (1/1) ... [2019-09-21 00:12:34,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:33" (1/1) ... [2019-09-21 00:12:34,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:33" (1/1) ... [2019-09-21 00:12:34,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:33" (1/1) ... [2019-09-21 00:12:34,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 00:12:34,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 00:12:34,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 00:12:34,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 00:12:34,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:33" (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 [2019-09-21 00:12:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 00:12:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 00:12:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-21 00:12:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-21 00:12:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 00:12:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-21 00:12:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-21 00:12:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-21 00:12:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-21 00:12:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-21 00:12:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-21 00:12:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-21 00:12:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-21 00:12:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-21 00:12:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-21 00:12:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-21 00:12:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-21 00:12:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-21 00:12:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-21 00:12:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-21 00:12:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-21 00:12:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-21 00:12:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-21 00:12:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-21 00:12:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-21 00:12:34,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-21 00:12:34,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-21 00:12:34,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-21 00:12:34,222 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-21 00:12:34,223 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-21 00:12:34,223 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-21 00:12:34,223 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-21 00:12:34,223 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-21 00:12:34,223 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-21 00:12:34,224 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-21 00:12:34,224 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-21 00:12:34,224 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-21 00:12:34,224 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-21 00:12:34,224 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-21 00:12:34,225 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-21 00:12:34,225 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-21 00:12:34,225 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-21 00:12:34,225 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-21 00:12:34,225 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-21 00:12:34,225 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-21 00:12:34,226 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-21 00:12:34,226 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-21 00:12:34,226 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-21 00:12:34,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2019-09-21 00:12:34,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2019-09-21 00:12:34,227 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 00:12:34,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-21 00:12:34,227 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-21 00:12:34,227 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-21 00:12:34,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-21 00:12:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-21 00:12:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-21 00:12:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-21 00:12:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-21 00:12:34,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-21 00:12:34,229 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-21 00:12:34,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2019-09-21 00:12:34,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2019-09-21 00:12:34,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-21 00:12:34,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-21 00:12:34,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-21 00:12:34,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-21 00:12:34,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-21 00:12:34,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-21 00:12:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-21 00:12:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-21 00:12:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-21 00:12:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-21 00:12:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-21 00:12:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-21 00:12:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-21 00:12:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-21 00:12:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-21 00:12:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-21 00:12:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-21 00:12:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-21 00:12:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-21 00:12:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-21 00:12:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-21 00:12:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-21 00:12:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-21 00:12:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-21 00:12:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-21 00:12:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-21 00:12:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-21 00:12:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-21 00:12:34,235 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-21 00:12:34,235 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-21 00:12:34,235 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-21 00:12:34,235 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-21 00:12:34,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-21 00:12:34,235 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-21 00:12:34,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-21 00:12:34,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-21 00:12:34,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-21 00:12:34,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-21 00:12:34,236 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-21 00:12:34,236 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-21 00:12:34,237 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-21 00:12:34,237 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-21 00:12:34,237 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-21 00:12:34,237 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-21 00:12:34,237 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-21 00:12:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-21 00:12:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-21 00:12:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-21 00:12:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-21 00:12:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-21 00:12:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-21 00:12:34,239 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-21 00:12:34,239 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-21 00:12:34,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-21 00:12:34,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-21 00:12:34,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 00:12:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-21 00:12:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-21 00:12:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-21 00:12:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-21 00:12:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-21 00:12:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-21 00:12:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-21 00:12:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-21 00:12:34,281 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-21 00:12:34,281 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-21 00:12:34,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 00:12:34,281 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-21 00:12:34,282 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-21 00:12:34,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 00:12:34,282 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-21 00:12:34,284 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-21 00:12:34,284 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-21 00:12:34,284 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-21 00:12:34,286 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-21 00:12:34,286 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-21 00:12:34,286 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-21 00:12:34,286 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-21 00:12:34,286 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-21 00:12:34,287 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-21 00:12:34,287 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-21 00:12:34,287 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-21 00:12:34,288 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-21 00:12:34,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 00:12:34,289 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-21 00:12:34,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 00:12:34,289 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-21 00:12:34,289 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-21 00:12:34,289 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-21 00:12:34,289 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-21 00:12:34,289 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-21 00:12:34,290 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-21 00:12:34,290 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-21 00:12:34,290 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-21 00:12:34,290 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-21 00:12:34,292 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-21 00:12:34,292 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-21 00:12:34,292 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-21 00:12:34,292 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-21 00:12:34,292 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-21 00:12:34,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-21 00:12:34,292 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-21 00:12:34,293 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-21 00:12:34,293 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-21 00:12:34,293 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-21 00:12:34,294 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-21 00:12:34,294 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-21 00:12:34,294 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-21 00:12:34,294 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-21 00:12:34,294 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-21 00:12:34,294 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-21 00:12:34,295 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-21 00:12:34,295 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-21 00:12:34,295 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-21 00:12:34,295 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-21 00:12:34,295 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-21 00:12:34,295 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-21 00:12:34,296 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-21 00:12:34,296 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-21 00:12:34,296 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-21 00:12:34,296 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-21 00:12:34,296 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-21 00:12:34,296 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-21 00:12:34,296 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 00:12:34,297 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-21 00:12:34,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 00:12:34,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-21 00:12:34,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-21 00:12:34,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 00:12:34,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 00:12:34,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-21 00:12:34,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 00:12:34,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-21 00:12:34,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-21 00:12:34,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-21 00:12:34,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-21 00:12:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-21 00:12:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-21 00:12:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-21 00:12:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-21 00:12:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-21 00:12:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2019-09-21 00:12:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-21 00:12:34,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-21 00:12:34,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-21 00:12:34,303 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-21 00:12:34,303 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-21 00:12:34,303 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-21 00:12:34,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2019-09-21 00:12:34,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2019-09-21 00:12:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-21 00:12:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-21 00:12:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-21 00:12:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-21 00:12:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-21 00:12:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-21 00:12:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-21 00:12:34,307 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-21 00:12:34,307 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-21 00:12:34,307 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-21 00:12:34,307 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-21 00:12:34,307 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-21 00:12:34,307 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-21 00:12:34,307 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-21 00:12:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-21 00:12:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 00:12:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-21 00:12:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 00:12:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-21 00:12:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-21 00:12:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-21 00:12:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-21 00:12:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-21 00:12:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-21 00:12:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-21 00:12:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-21 00:12:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-21 00:12:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-21 00:12:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-21 00:12:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-21 00:12:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-21 00:12:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-21 00:12:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-21 00:12:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 00:12:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-21 00:12:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-21 00:12:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-21 00:12:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2019-09-21 00:12:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-21 00:12:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-21 00:12:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 00:12:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 00:12:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 00:12:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 00:12:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 00:12:35,277 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-21 00:12:38,060 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 00:12:38,061 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 00:12:38,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:12:38 BoogieIcfgContainer [2019-09-21 00:12:38,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 00:12:38,063 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 00:12:38,064 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 00:12:38,064 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 00:12:38,065 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:12:38" (1/1) ... [2019-09-21 00:12:38,066 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-21 00:12:38,091 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 00:12:38,091 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 00:12:38,106 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) [2019-09-21 00:12:38,112 INFO L168 Benchmark]: Toolchain (without parser) took 6169.64 ms. Allocated memory was 139.5 MB in the beginning and 374.3 MB in the end (delta: 234.9 MB). Free memory was 80.7 MB in the beginning and 318.8 MB in the end (delta: -238.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 00:12:38,113 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 00:12:38,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1960.41 ms. Allocated memory was 139.5 MB in the beginning and 214.4 MB in the end (delta: 75.0 MB). Free memory was 80.7 MB in the beginning and 95.9 MB in the end (delta: -15.1 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2019-09-21 00:12:38,115 INFO L168 Benchmark]: Boogie Preprocessor took 249.16 ms. Allocated memory is still 214.4 MB. Free memory was 95.9 MB in the beginning and 84.5 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-21 00:12:38,116 INFO L168 Benchmark]: RCFGBuilder took 3910.20 ms. Allocated memory was 214.4 MB in the beginning and 374.3 MB in the end (delta: 159.9 MB). Free memory was 84.5 MB in the beginning and 319.1 MB in the end (delta: -234.6 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. [2019-09-21 00:12:38,117 INFO L168 Benchmark]: Sifa took 46.28 ms. Allocated memory is still 374.3 MB. Free memory was 319.1 MB in the beginning and 318.8 MB in the end (delta: 306.4 kB). Peak memory consumption was 306.4 kB. Max. memory is 7.1 GB. [2019-09-21 00:12:38,121 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 139.5 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1960.41 ms. Allocated memory was 139.5 MB in the beginning and 214.4 MB in the end (delta: 75.0 MB). Free memory was 80.7 MB in the beginning and 95.9 MB in the end (delta: -15.1 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 249.16 ms. Allocated memory is still 214.4 MB. Free memory was 95.9 MB in the beginning and 84.5 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3910.20 ms. Allocated memory was 214.4 MB in the beginning and 374.3 MB in the end (delta: 159.9 MB). Free memory was 84.5 MB in the beginning and 319.1 MB in the end (delta: -234.6 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. * Sifa took 46.28 ms. Allocated memory is still 374.3 MB. Free memory was 319.1 MB in the beginning and 318.8 MB in the end (delta: 306.4 kB). Peak memory consumption was 306.4 kB. 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...