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-fea9116 [2019-09-20 23:11:50,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:11:50,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:11:50,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:11:50,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:11:50,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:11:50,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:11:50,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:11:50,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:11:50,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:11:50,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:11:50,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:11:50,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:11:50,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:11:50,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:11:50,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:11:50,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:11:50,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:11:50,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:11:50,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:11:50,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:11:50,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:11:50,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:11:50,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:11:50,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:11:50,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:11:50,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:11:50,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:11:50,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:11:50,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:11:50,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:11:50,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:11:50,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:11:50,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:11:50,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:11:50,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:11:50,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:11:50,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:11:50,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:11:50,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:11:50,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:11:50,153 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 23:11:50,167 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:11:50,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:11:50,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:11:50,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:11:50,172 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:11:50,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:11:50,172 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:11:50,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:11:50,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:11:50,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:11:50,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:11:50,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:11:50,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:11:50,174 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:11:50,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:11:50,174 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:11:50,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:11:50,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:11:50,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:11:50,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:11:50,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:11:50,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:11:50,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:11:50,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:11:50,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:11:50,178 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:11:50,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:11:50,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:11:50,178 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 [2019-09-20 23:11:50,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:11:50,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:11:50,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:11:50,231 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:11:50,231 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:11:50,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-20 23:11:50,293 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e308728b1/371259dafdfa426ca26a60db4aece7f9/FLAGe585b32be [2019-09-20 23:11:51,012 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:11:51,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-20 23:11:51,062 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e308728b1/371259dafdfa426ca26a60db4aece7f9/FLAGe585b32be [2019-09-20 23:11:51,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e308728b1/371259dafdfa426ca26a60db4aece7f9 [2019-09-20 23:11:51,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:11:51,140 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:11:51,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:11:51,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:11:51,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:11:51,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:11:51" (1/1) ... [2019-09-20 23:11:51,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d1f6ea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:51, skipping insertion in model container [2019-09-20 23:11:51,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:11:51" (1/1) ... [2019-09-20 23:11:51,156 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:11:51,268 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:11:52,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:11:52,560 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:11:52,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:11:52,944 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:11:52,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:52 WrapperNode [2019-09-20 23:11:52,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:11:52,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:11:52,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:11:52,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:11:52,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:52" (1/1) ... [2019-09-20 23:11:52,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:52" (1/1) ... [2019-09-20 23:11:53,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:52" (1/1) ... [2019-09-20 23:11:53,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:52" (1/1) ... [2019-09-20 23:11:53,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:52" (1/1) ... [2019-09-20 23:11:53,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:52" (1/1) ... [2019-09-20 23:11:53,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:52" (1/1) ... [2019-09-20 23:11:53,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:11:53,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:11:53,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:11:53,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:11:53,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:11:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:11:53,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:11:53,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:11:53,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 23:11:53,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 23:11:53,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 23:11:53,315 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 23:11:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 23:11:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 23:11:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 23:11:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 23:11:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 23:11:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-20 23:11:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-20 23:11:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 23:11:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-20 23:11:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-20 23:11:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-20 23:11:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-20 23:11:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 23:11:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 23:11:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 23:11:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 23:11:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 23:11:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 23:11:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 23:11:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 23:11:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 23:11:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 23:11:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 23:11:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-20 23:11:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-20 23:11:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-20 23:11:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-20 23:11:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-20 23:11:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-20 23:11:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-20 23:11:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-20 23:11:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-20 23:11:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-20 23:11:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-20 23:11:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-20 23:11:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-20 23:11:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-20 23:11:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-20 23:11:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-20 23:11:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-20 23:11:53,329 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-20 23:11:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-20 23:11:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2019-09-20 23:11:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2019-09-20 23:11:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:11:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-20 23:11:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 23:11:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 23:11:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-20 23:11:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 23:11:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 23:11:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 23:11:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 23:11:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 23:11:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-20 23:11:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2019-09-20 23:11:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2019-09-20 23:11:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-20 23:11:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 23:11:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-20 23:11:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 23:11:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-20 23:11:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 23:11:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 23:11:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 23:11:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 23:11:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-20 23:11:53,335 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-20 23:11:53,335 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-20 23:11:53,335 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-20 23:11:53,336 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-20 23:11:53,336 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-20 23:11:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-20 23:11:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-20 23:11:53,337 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-20 23:11:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-20 23:11:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-20 23:11:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-20 23:11:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-20 23:11:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-20 23:11:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-20 23:11:53,338 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-20 23:11:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-20 23:11:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-20 23:11:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-20 23:11:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-20 23:11:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-20 23:11:53,339 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-20 23:11:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-20 23:11:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 23:11:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 23:11:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-20 23:11:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-20 23:11:53,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-20 23:11:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-20 23:11:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 23:11:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-20 23:11:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-20 23:11:53,341 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-20 23:11:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-20 23:11:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-20 23:11:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-20 23:11:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-20 23:11:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-20 23:11:53,342 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-20 23:11:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-20 23:11:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-20 23:11:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-20 23:11:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 23:11:53,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 23:11:53,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 23:11:53,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 23:11:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:11:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 23:11:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 23:11:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 23:11:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 23:11:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-20 23:11:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 23:11:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-20 23:11:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 23:11:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 23:11:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 23:11:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 23:11:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 23:11:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 23:11:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 23:11:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 23:11:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 23:11:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 23:11:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 23:11:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 23:11:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 23:11:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 23:11:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-20 23:11:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-20 23:11:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-20 23:11:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-20 23:11:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-20 23:11:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-20 23:11:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 23:11:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-20 23:11:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 23:11:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-20 23:11:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-20 23:11:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 23:11:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 23:11:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-20 23:11:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-20 23:11:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-20 23:11:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-20 23:11:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-20 23:11:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-20 23:11:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-20 23:11:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-20 23:11:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-20 23:11:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-20 23:11:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-20 23:11:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-20 23:11:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-20 23:11:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-20 23:11:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-20 23:11:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-20 23:11:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-20 23:11:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-20 23:11:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-20 23:11:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-20 23:11:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-20 23:11:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-20 23:11:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-20 23:11:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-20 23:11:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-20 23:11:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-20 23:11:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-20 23:11:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-20 23:11:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-20 23:11:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-20 23:11:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-20 23:11:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-20 23:11:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-20 23:11:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 23:11:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 23:11:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 23:11:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 23:11:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 23:11:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 23:11:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 23:11:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 23:11:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 23:11:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 23:11:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 23:11:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 23:11:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 23:11:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 23:11:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 23:11:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 23:11:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 23:11:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 23:11:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2019-09-20 23:11:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 23:11:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 23:11:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 23:11:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 23:11:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 23:11:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 23:11:53,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2019-09-20 23:11:53,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2019-09-20 23:11:53,395 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-20 23:11:53,395 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-20 23:11:53,395 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-20 23:11:53,395 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-20 23:11:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-20 23:11:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-20 23:11:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-20 23:11:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-20 23:11:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-20 23:11:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-20 23:11:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-20 23:11:53,397 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-20 23:11:53,397 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-20 23:11:53,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-20 23:11:53,397 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-20 23:11:53,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 23:11:53,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-20 23:11:53,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 23:11:53,398 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-20 23:11:53,398 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-20 23:11:53,398 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-20 23:11:53,398 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-20 23:11:53,398 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-20 23:11:53,398 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-20 23:11:53,398 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-20 23:11:53,398 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-20 23:11:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-20 23:11:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 23:11:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-20 23:11:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 23:11:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-20 23:11:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 23:11:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 23:11:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:11:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 23:11:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 23:11:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-20 23:11:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2019-09-20 23:11:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-20 23:11:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 23:11:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 23:11:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:11:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 23:11:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 23:11:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:11:54,294 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 23:11:56,358 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:11:56,359 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 23:11:56,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:11:56 BoogieIcfgContainer [2019-09-20 23:11:56,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:11:56,361 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:11:56,362 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:11:56,362 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:11:56,363 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:11:56" (1/1) ... [2019-09-20 23:11:56,363 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 [2019-09-20 23:11:56,402 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:11:56,403 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:11:56,418 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-20 23:11:56,430 INFO L168 Benchmark]: Toolchain (without parser) took 5289.15 ms. Allocated memory was 132.6 MB in the beginning and 277.3 MB in the end (delta: 144.7 MB). Free memory was 81.6 MB in the beginning and 63.6 MB in the end (delta: 17.9 MB). Peak memory consumption was 162.6 MB. Max. memory is 7.1 GB. [2019-09-20 23:11:56,440 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory is still 105.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 23:11:56,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1804.95 ms. Allocated memory was 132.6 MB in the beginning and 212.3 MB in the end (delta: 79.7 MB). Free memory was 81.1 MB in the beginning and 93.6 MB in the end (delta: -12.5 MB). Peak memory consumption was 74.4 MB. Max. memory is 7.1 GB. [2019-09-20 23:11:56,444 INFO L168 Benchmark]: Boogie Preprocessor took 290.03 ms. Allocated memory is still 212.3 MB. Free memory was 93.6 MB in the beginning and 82.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-20 23:11:56,445 INFO L168 Benchmark]: RCFGBuilder took 3124.57 ms. Allocated memory was 212.3 MB in the beginning and 277.3 MB in the end (delta: 65.0 MB). Free memory was 82.4 MB in the beginning and 66.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 83.8 MB. Max. memory is 7.1 GB. [2019-09-20 23:11:56,448 INFO L168 Benchmark]: Sifa took 65.56 ms. Allocated memory is still 277.3 MB. Free memory was 66.3 MB in the beginning and 63.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-09-20 23:11:56,456 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory is still 105.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1804.95 ms. Allocated memory was 132.6 MB in the beginning and 212.3 MB in the end (delta: 79.7 MB). Free memory was 81.1 MB in the beginning and 93.6 MB in the end (delta: -12.5 MB). Peak memory consumption was 74.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 290.03 ms. Allocated memory is still 212.3 MB. Free memory was 93.6 MB in the beginning and 82.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3124.57 ms. Allocated memory was 212.3 MB in the beginning and 277.3 MB in the end (delta: 65.0 MB). Free memory was 82.4 MB in the beginning and 66.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 83.8 MB. Max. memory is 7.1 GB. * Sifa took 65.56 ms. Allocated memory is still 277.3 MB. Free memory was 66.3 MB in the beginning and 63.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 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...