java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 2 --sifa.sizelimitfluid.max.disjunctions 4 -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-ba7495b [2019-09-25 17:38:28,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:38:28,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:38:28,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:38:28,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:38:28,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:38:28,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:38:28,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:38:28,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:38:28,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:38:28,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:38:28,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:38:28,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:38:28,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:38:28,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:38:28,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:38:28,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:38:28,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:38:28,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:38:28,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:38:28,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:38:28,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:38:28,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:38:28,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:38:28,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:38:28,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:38:28,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:38:28,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:38:28,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:38:28,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:38:28,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:38:28,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:38:28,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:38:28,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:38:28,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:38:28,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:38:28,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:38:28,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:38:28,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:38:28,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:38:28,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:38:28,771 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 [2019-09-25 17:38:28,806 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:38:28,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:38:28,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:38:28,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:38:28,811 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:38:28,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:38:28,812 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:38:28,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:38:28,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:38:28,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:38:28,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:38:28,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:38:28,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:38:28,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:38:28,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:38:28,814 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:38:28,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:38:28,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:38:28,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:38:28,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:38:28,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:38:28,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:38:28,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:38:28,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:38:28,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:38:28,816 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:38:28,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:38:28,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:38:28,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 4 [2019-09-25 17:38:28,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:38:28,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:38:28,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:38:28,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:38:28,884 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:38:28,886 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-25 17:38:28,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21b1d2b0e/53cc83cda6cc4bfdaa2afef58f1841f4/FLAGdbe574330 [2019-09-25 17:38:29,662 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:38:29,663 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-25 17:38:29,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21b1d2b0e/53cc83cda6cc4bfdaa2afef58f1841f4/FLAGdbe574330 [2019-09-25 17:38:29,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21b1d2b0e/53cc83cda6cc4bfdaa2afef58f1841f4 [2019-09-25 17:38:29,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:38:29,772 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:38:29,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:38:29,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:38:29,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:38:29,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:38:29" (1/1) ... [2019-09-25 17:38:29,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197b9eab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:38:29, skipping insertion in model container [2019-09-25 17:38:29,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:38:29" (1/1) ... [2019-09-25 17:38:29,787 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:38:29,898 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:38:31,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:38:31,099 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:38:31,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:38:31,539 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:38:31,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:38:31 WrapperNode [2019-09-25 17:38:31,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:38:31,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:38:31,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:38:31,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:38:31,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:38:31" (1/1) ... [2019-09-25 17:38:31,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:38:31" (1/1) ... [2019-09-25 17:38:31,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:38:31" (1/1) ... [2019-09-25 17:38:31,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:38:31" (1/1) ... [2019-09-25 17:38:31,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:38:31" (1/1) ... [2019-09-25 17:38:31,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:38:31" (1/1) ... [2019-09-25 17:38:31,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:38:31" (1/1) ... [2019-09-25 17:38:31,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:38:31,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:38:31,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:38:31,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:38:31,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:38:31" (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 [2019-09-25 17:38:31,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:38:31,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:38:31,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-25 17:38:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-25 17:38:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-25 17:38:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-25 17:38:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-25 17:38:31,861 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-25 17:38:31,861 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-25 17:38:31,861 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-25 17:38:31,861 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-25 17:38:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-25 17:38:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-25 17:38:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-25 17:38:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-25 17:38:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-25 17:38:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-25 17:38:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-25 17:38:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-25 17:38:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-25 17:38:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-25 17:38:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-25 17:38:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-25 17:38:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-25 17:38:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-25 17:38:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-25 17:38:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-25 17:38:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-25 17:38:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-25 17:38:31,869 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-25 17:38:31,869 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-25 17:38:31,869 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-25 17:38:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-25 17:38:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-25 17:38:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-25 17:38:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-25 17:38:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-25 17:38:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-25 17:38:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-25 17:38:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-25 17:38:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-25 17:38:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-25 17:38:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-25 17:38:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-25 17:38:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-25 17:38:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-25 17:38:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-25 17:38:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-25 17:38:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2019-09-25 17:38:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2019-09-25 17:38:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:38:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-25 17:38:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-25 17:38:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-25 17:38:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-25 17:38:31,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-25 17:38:31,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-25 17:38:31,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-25 17:38:31,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-25 17:38:31,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-25 17:38:31,875 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-25 17:38:31,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2019-09-25 17:38:31,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2019-09-25 17:38:31,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-25 17:38:31,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-25 17:38:31,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-25 17:38:31,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-25 17:38:31,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-25 17:38:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-25 17:38:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-25 17:38:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-25 17:38:31,878 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-25 17:38:31,878 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-25 17:38:31,879 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-25 17:38:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-25 17:38:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-25 17:38:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-25 17:38:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-25 17:38:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-25 17:38:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-25 17:38:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-25 17:38:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-25 17:38:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-25 17:38:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-25 17:38:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-25 17:38:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-25 17:38:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-25 17:38:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-25 17:38:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-25 17:38:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-25 17:38:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-25 17:38:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-25 17:38:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-25 17:38:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-25 17:38:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-25 17:38:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-25 17:38:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-25 17:38:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-25 17:38:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-25 17:38:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-25 17:38:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-25 17:38:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-25 17:38:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-25 17:38:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-25 17:38:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-25 17:38:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-25 17:38:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-25 17:38:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-25 17:38:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-25 17:38:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-25 17:38:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-25 17:38:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-25 17:38:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-25 17:38:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-25 17:38:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-25 17:38:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-25 17:38:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-25 17:38:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-25 17:38:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:38:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-25 17:38:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-25 17:38:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-25 17:38:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-25 17:38:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-25 17:38:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-25 17:38:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-25 17:38:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-25 17:38:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-25 17:38:31,936 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-25 17:38:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:38:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-25 17:38:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-25 17:38:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:38:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-25 17:38:31,938 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-25 17:38:31,938 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-25 17:38:31,938 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-25 17:38:31,938 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-25 17:38:31,939 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-25 17:38:31,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-25 17:38:31,939 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-25 17:38:31,939 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-25 17:38:31,939 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-25 17:38:31,940 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-25 17:38:31,940 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-25 17:38:31,940 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-25 17:38:31,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:38:31,940 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-25 17:38:31,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:38:31,940 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-25 17:38:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-25 17:38:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-25 17:38:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-25 17:38:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-25 17:38:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-25 17:38:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-25 17:38:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-25 17:38:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-25 17:38:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-25 17:38:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-25 17:38:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-25 17:38:31,943 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-25 17:38:31,943 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-25 17:38:31,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-25 17:38:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-25 17:38:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-25 17:38:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-25 17:38:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-25 17:38:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-25 17:38:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-25 17:38:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-25 17:38:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-25 17:38:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-25 17:38:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-25 17:38:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-25 17:38:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-25 17:38:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-25 17:38:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-25 17:38:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-25 17:38:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-25 17:38:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-25 17:38:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-25 17:38:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-25 17:38:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-25 17:38:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-25 17:38:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-25 17:38:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:38:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-25 17:38:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:38:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-25 17:38:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-25 17:38:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-25 17:38:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 17:38:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-25 17:38:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:38:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-25 17:38:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-25 17:38:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-25 17:38:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-25 17:38:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-25 17:38:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-25 17:38:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-25 17:38:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-25 17:38:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-25 17:38:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2019-09-25 17:38:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-25 17:38:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-25 17:38:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-25 17:38:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-25 17:38:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-25 17:38:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-25 17:38:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2019-09-25 17:38:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2019-09-25 17:38:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-25 17:38:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-25 17:38:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-25 17:38:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-25 17:38:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-25 17:38:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-25 17:38:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-25 17:38:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-25 17:38:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-25 17:38:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-25 17:38:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-25 17:38:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-25 17:38:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-25 17:38:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-25 17:38:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-25 17:38:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:38:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-25 17:38:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:38:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-25 17:38:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-25 17:38:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-25 17:38:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-25 17:38:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-25 17:38:31,957 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-25 17:38:31,957 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-25 17:38:31,957 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-25 17:38:31,957 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-25 17:38:31,957 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-25 17:38:31,957 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-25 17:38:31,957 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-25 17:38:31,957 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-25 17:38:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-25 17:38:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-25 17:38:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:38:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-25 17:38:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-25 17:38:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-25 17:38:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2019-09-25 17:38:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-25 17:38:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-25 17:38:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:38:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:38:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-25 17:38:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:38:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:38:33,099 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-25 17:38:35,973 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:38:35,973 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 17:38:35,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:38:35 BoogieIcfgContainer [2019-09-25 17:38:35,975 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:38:35,976 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:38:35,976 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:38:35,976 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:38:35,977 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:38:35" (1/1) ... [2019-09-25 17:38:35,978 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=4 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:38:36,000 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:38:36,001 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:38:36,019 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) [2019-09-25 17:38:36,030 INFO L168 Benchmark]: Toolchain (without parser) took 6252.70 ms. Allocated memory was 134.2 MB in the beginning and 362.8 MB in the end (delta: 228.6 MB). Free memory was 82.2 MB in the beginning and 293.3 MB in the end (delta: -211.1 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:38:36,031 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 134.2 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. [2019-09-25 17:38:36,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1768.10 ms. Allocated memory was 134.2 MB in the beginning and 217.6 MB in the end (delta: 83.4 MB). Free memory was 82.0 MB in the beginning and 99.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 73.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:38:36,033 INFO L168 Benchmark]: Boogie Preprocessor took 238.41 ms. Allocated memory is still 217.6 MB. Free memory was 99.3 MB in the beginning and 88.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-09-25 17:38:36,034 INFO L168 Benchmark]: RCFGBuilder took 4195.45 ms. Allocated memory was 217.6 MB in the beginning and 362.8 MB in the end (delta: 145.2 MB). Free memory was 88.2 MB in the beginning and 293.3 MB in the end (delta: -205.1 MB). Peak memory consumption was 76.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:38:36,037 INFO L168 Benchmark]: Sifa took 46.82 ms. Allocated memory is still 362.8 MB. Free memory is still 293.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 17:38:36,046 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 134.2 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 1768.10 ms. Allocated memory was 134.2 MB in the beginning and 217.6 MB in the end (delta: 83.4 MB). Free memory was 82.0 MB in the beginning and 99.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 73.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 238.41 ms. Allocated memory is still 217.6 MB. Free memory was 99.3 MB in the beginning and 88.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4195.45 ms. Allocated memory was 217.6 MB in the beginning and 362.8 MB in the end (delta: 145.2 MB). Free memory was 88.2 MB in the beginning and 293.3 MB in the end (delta: -205.1 MB). Peak memory consumption was 76.0 MB. Max. memory is 7.1 GB. * Sifa took 46.82 ms. Allocated memory is still 362.8 MB. Free memory is still 293.3 MB. There was no memory consumed. 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...