java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-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-efa34d5 [2019-09-19 21:14:52,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 21:14:52,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 21:14:52,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 21:14:52,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 21:14:52,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 21:14:52,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 21:14:52,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 21:14:52,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 21:14:52,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 21:14:52,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 21:14:52,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 21:14:52,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 21:14:52,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 21:14:52,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 21:14:52,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 21:14:52,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 21:14:52,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 21:14:52,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 21:14:52,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 21:14:52,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 21:14:52,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 21:14:52,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 21:14:52,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 21:14:52,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 21:14:52,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 21:14:52,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 21:14:52,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 21:14:52,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 21:14:52,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 21:14:52,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 21:14:52,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 21:14:52,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 21:14:52,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 21:14:52,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 21:14:52,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 21:14:52,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 21:14:52,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 21:14:52,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 21:14:52,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 21:14:52,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 21:14:52,331 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 21:14:52,347 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 21:14:52,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 21:14:52,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 21:14:52,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 21:14:52,349 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 21:14:52,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 21:14:52,350 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 21:14:52,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 21:14:52,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 21:14:52,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 21:14:52,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 21:14:52,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 21:14:52,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 21:14:52,351 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 21:14:52,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 21:14:52,352 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 21:14:52,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 21:14:52,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 21:14:52,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 21:14:52,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 21:14:52,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 21:14:52,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 21:14:52,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 21:14:52,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 21:14:52,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 21:14:52,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 21:14:52,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 21:14:52,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 21:14:52,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 21:14:52,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 21:14:52,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 21:14:52,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 21:14:52,414 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 21:14:52,414 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 21:14:52,416 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-19 21:14:52,481 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4dd6fc1c/c47353d337f347e5b35587b68d6fe81d/FLAG18d1d0952 [2019-09-19 21:14:53,347 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 21:14:53,350 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-19 21:14:53,391 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4dd6fc1c/c47353d337f347e5b35587b68d6fe81d/FLAG18d1d0952 [2019-09-19 21:14:53,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4dd6fc1c/c47353d337f347e5b35587b68d6fe81d [2019-09-19 21:14:53,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 21:14:53,914 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 21:14:53,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 21:14:53,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 21:14:53,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 21:14:53,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:14:53" (1/1) ... [2019-09-19 21:14:53,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2496db35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:14:53, skipping insertion in model container [2019-09-19 21:14:53,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:14:53" (1/1) ... [2019-09-19 21:14:53,931 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 21:14:54,029 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 21:14:55,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 21:14:55,402 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 21:14:55,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 21:14:55,908 INFO L192 MainTranslator]: Completed translation [2019-09-19 21:14:55,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:14:55 WrapperNode [2019-09-19 21:14:55,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 21:14:55,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 21:14:55,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 21:14:55,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 21:14:55,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:14:55" (1/1) ... [2019-09-19 21:14:55,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:14:55" (1/1) ... [2019-09-19 21:14:55,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:14:55" (1/1) ... [2019-09-19 21:14:55,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:14:55" (1/1) ... [2019-09-19 21:14:56,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:14:55" (1/1) ... [2019-09-19 21:14:56,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:14:55" (1/1) ... [2019-09-19 21:14:56,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:14:55" (1/1) ... [2019-09-19 21:14:56,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 21:14:56,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 21:14:56,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 21:14:56,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 21:14:56,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:14:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 21:14:56,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 21:14:56,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 21:14:56,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-19 21:14:56,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-19 21:14:56,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-19 21:14:56,268 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-19 21:14:56,269 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-19 21:14:56,269 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-19 21:14:56,269 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-19 21:14:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-19 21:14:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-19 21:14:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-19 21:14:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-19 21:14:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-19 21:14:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-19 21:14:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-19 21:14:56,275 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-19 21:14:56,275 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-19 21:14:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-19 21:14:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-19 21:14:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-19 21:14:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-19 21:14:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-19 21:14:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-19 21:14:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-19 21:14:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-19 21:14:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-19 21:14:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-19 21:14:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-19 21:14:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-19 21:14:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-19 21:14:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-19 21:14:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-19 21:14:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-19 21:14:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-19 21:14:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-19 21:14:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-19 21:14:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-19 21:14:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-19 21:14:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-19 21:14:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-19 21:14:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-19 21:14:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-19 21:14:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-19 21:14:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-19 21:14:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-19 21:14:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-19 21:14:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-19 21:14:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2019-09-19 21:14:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2019-09-19 21:14:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 21:14:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-19 21:14:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-19 21:14:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-19 21:14:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-19 21:14:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-19 21:14:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-19 21:14:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-19 21:14:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-19 21:14:56,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-19 21:14:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-19 21:14:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2019-09-19 21:14:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2019-09-19 21:14:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-19 21:14:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-19 21:14:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-19 21:14:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-19 21:14:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-19 21:14:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-19 21:14:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-19 21:14:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-19 21:14:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-19 21:14:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-19 21:14:56,290 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-19 21:14:56,290 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-19 21:14:56,290 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-19 21:14:56,291 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-19 21:14:56,292 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-19 21:14:56,292 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-19 21:14:56,293 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-19 21:14:56,293 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-19 21:14:56,293 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-19 21:14:56,293 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-19 21:14:56,293 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-19 21:14:56,293 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-19 21:14:56,294 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-19 21:14:56,294 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-19 21:14:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-19 21:14:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-19 21:14:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-19 21:14:56,296 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-19 21:14:56,296 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-19 21:14:56,296 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-19 21:14:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-19 21:14:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-19 21:14:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-19 21:14:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-19 21:14:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-19 21:14:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-19 21:14:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-19 21:14:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-19 21:14:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-19 21:14:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-19 21:14:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-19 21:14:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-19 21:14:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-19 21:14:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-19 21:14:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-19 21:14:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-19 21:14:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-19 21:14:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-19 21:14:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-19 21:14:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-19 21:14:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-19 21:14:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-19 21:14:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-19 21:14:56,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-19 21:14:56,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-19 21:14:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 21:14:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-19 21:14:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-19 21:14:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-19 21:14:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-19 21:14:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-19 21:14:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-19 21:14:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-19 21:14:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-19 21:14:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-19 21:14:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-19 21:14:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 21:14:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-19 21:14:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-19 21:14:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 21:14:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-19 21:14:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-19 21:14:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-19 21:14:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-19 21:14:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-19 21:14:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-19 21:14:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-19 21:14:56,350 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-19 21:14:56,350 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-19 21:14:56,350 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-19 21:14:56,350 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-19 21:14:56,350 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-19 21:14:56,350 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-19 21:14:56,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 21:14:56,351 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-19 21:14:56,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 21:14:56,351 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-19 21:14:56,351 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-19 21:14:56,351 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-19 21:14:56,351 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-19 21:14:56,351 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-19 21:14:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-19 21:14:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-19 21:14:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-19 21:14:56,353 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-19 21:14:56,353 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-19 21:14:56,353 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-19 21:14:56,353 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-19 21:14:56,353 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-19 21:14:56,354 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-19 21:14:56,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-19 21:14:56,354 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-19 21:14:56,354 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-19 21:14:56,354 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-19 21:14:56,354 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-19 21:14:56,354 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-19 21:14:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-19 21:14:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-19 21:14:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-19 21:14:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-19 21:14:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-19 21:14:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-19 21:14:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-19 21:14:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-19 21:14:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-19 21:14:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-19 21:14:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-19 21:14:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-19 21:14:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-19 21:14:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-19 21:14:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-19 21:14:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-19 21:14:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-19 21:14:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 21:14:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-19 21:14:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 21:14:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-19 21:14:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-19 21:14:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-19 21:14:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 21:14:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-19 21:14:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 21:14:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-19 21:14:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-19 21:14:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-19 21:14:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-19 21:14:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-19 21:14:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-19 21:14:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-19 21:14:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-19 21:14:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-19 21:14:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2019-09-19 21:14:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-19 21:14:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-19 21:14:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-19 21:14:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-19 21:14:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-19 21:14:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-19 21:14:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2019-09-19 21:14:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2019-09-19 21:14:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-19 21:14:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-19 21:14:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-19 21:14:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-19 21:14:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-19 21:14:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-19 21:14:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-19 21:14:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-19 21:14:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-19 21:14:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-19 21:14:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-19 21:14:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-19 21:14:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-19 21:14:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-19 21:14:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-19 21:14:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 21:14:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-19 21:14:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 21:14:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-19 21:14:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-19 21:14:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-19 21:14:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-19 21:14:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-19 21:14:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-19 21:14:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-19 21:14:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-19 21:14:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-19 21:14:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-19 21:14:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-19 21:14:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-19 21:14:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-19 21:14:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-19 21:14:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-19 21:14:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 21:14:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-19 21:14:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-19 21:14:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-19 21:14:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2019-09-19 21:14:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-19 21:14:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-19 21:14:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 21:14:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 21:14:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 21:14:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 21:14:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 21:14:57,422 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-19 21:14:59,997 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 21:14:59,997 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 21:14:59,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:14:59 BoogieIcfgContainer [2019-09-19 21:14:59,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 21:15:00,000 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 21:15:00,000 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 21:15:00,000 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 21:15:00,006 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:14:59" (1/1) ... [2019-09-19 21:15:00,007 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=AlwaysFluid [2019-09-19 21:15:00,041 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 21:15:00,042 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 21:15:00,060 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) [2019-09-19 21:15:00,069 INFO L168 Benchmark]: Toolchain (without parser) took 6154.49 ms. Allocated memory was 132.6 MB in the beginning and 280.0 MB in the end (delta: 147.3 MB). Free memory was 82.3 MB in the beginning and 75.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 154.6 MB. Max. memory is 7.1 GB. [2019-09-19 21:15:00,070 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-19 21:15:00,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1994.89 ms. Allocated memory was 132.6 MB in the beginning and 209.7 MB in the end (delta: 77.1 MB). Free memory was 82.1 MB in the beginning and 90.2 MB in the end (delta: -8.1 MB). Peak memory consumption was 76.4 MB. Max. memory is 7.1 GB. [2019-09-19 21:15:00,072 INFO L168 Benchmark]: Boogie Preprocessor took 287.83 ms. Allocated memory is still 209.7 MB. Free memory was 90.2 MB in the beginning and 78.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-19 21:15:00,073 INFO L168 Benchmark]: RCFGBuilder took 3800.71 ms. Allocated memory was 209.7 MB in the beginning and 280.0 MB in the end (delta: 70.3 MB). Free memory was 78.9 MB in the beginning and 77.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2019-09-19 21:15:00,074 INFO L168 Benchmark]: Sifa took 66.88 ms. Allocated memory is still 280.0 MB. Free memory was 77.6 MB in the beginning and 75.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-19 21:15:00,082 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1994.89 ms. Allocated memory was 132.6 MB in the beginning and 209.7 MB in the end (delta: 77.1 MB). Free memory was 82.1 MB in the beginning and 90.2 MB in the end (delta: -8.1 MB). Peak memory consumption was 76.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 287.83 ms. Allocated memory is still 209.7 MB. Free memory was 90.2 MB in the beginning and 78.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3800.71 ms. Allocated memory was 209.7 MB in the beginning and 280.0 MB in the end (delta: 70.3 MB). Free memory was 78.9 MB in the beginning and 77.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * Sifa took 66.88 ms. Allocated memory is still 280.0 MB. Free memory was 77.6 MB in the beginning and 75.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...