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 -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:11:57,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:11:57,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:11:57,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:11:57,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:11:57,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:11:57,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:11:57,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:11:57,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:11:57,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:11:57,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:11:57,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:11:57,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:11:57,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:11:57,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:11:57,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:11:57,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:11:57,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:11:57,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:11:57,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:11:57,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:11:57,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:11:57,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:11:57,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:11:57,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:11:57,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:11:57,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:11:57,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:11:57,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:11:57,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:11:57,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:11:57,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:11:57,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:11:57,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:11:57,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:11:57,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:11:57,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:11:57,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:11:57,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:11:57,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:11:57,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:11:57,814 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 16:11:57,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:11:57,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:11:57,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:11:57,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:11:57,846 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:11:57,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:11:57,846 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:11:57,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:11:57,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:11:57,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:11:57,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:11:57,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:11:57,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:11:57,849 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:11:57,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:11:57,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:11:57,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:11:57,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:11:57,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:11:57,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:11:57,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:11:57,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:11:57,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:11:57,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:11:57,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:11:57,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:11:57,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:11:57,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:11:57,853 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 [2019-09-25 16:11:57,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:11:57,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:11:57,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:11:57,934 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:11:57,934 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:11:57,935 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-25 16:11:57,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51d66d216/2099b957761d48109bea2910a766caee/FLAG9a1426bcf [2019-09-25 16:11:58,762 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:11:58,763 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-09-25 16:11:58,791 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51d66d216/2099b957761d48109bea2910a766caee/FLAG9a1426bcf [2019-09-25 16:11:58,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51d66d216/2099b957761d48109bea2910a766caee [2019-09-25 16:11:58,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:11:58,850 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:11:58,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:11:58,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:11:58,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:11:58,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:11:58" (1/1) ... [2019-09-25 16:11:58,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@767382c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:11:58, skipping insertion in model container [2019-09-25 16:11:58,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:11:58" (1/1) ... [2019-09-25 16:11:58,866 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:11:58,969 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:12:00,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:12:00,395 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:12:00,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:12:00,826 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:12:00,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:12:00 WrapperNode [2019-09-25 16:12:00,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:12:00,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:12:00,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:12:00,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:12:00,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:12:00" (1/1) ... [2019-09-25 16:12:00,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:12:00" (1/1) ... [2019-09-25 16:12:00,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:12:00" (1/1) ... [2019-09-25 16:12:00,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:12:00" (1/1) ... [2019-09-25 16:12:01,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:12:00" (1/1) ... [2019-09-25 16:12:01,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:12:00" (1/1) ... [2019-09-25 16:12:01,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:12:00" (1/1) ... [2019-09-25 16:12:01,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:12:01,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:12:01,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:12:01,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:12:01,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:12:00" (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 16:12:01,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:12:01,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:12:01,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-25 16:12:01,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-25 16:12:01,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-25 16:12:01,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-25 16:12:01,188 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-25 16:12:01,188 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-09-25 16:12:01,189 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-25 16:12:01,189 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-25 16:12:01,189 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-25 16:12:01,189 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-25 16:12:01,190 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-25 16:12:01,190 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-09-25 16:12:01,190 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-09-25 16:12:01,190 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-25 16:12:01,191 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-25 16:12:01,191 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-25 16:12:01,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-09-25 16:12:01,193 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-09-25 16:12:01,193 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-09-25 16:12:01,193 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-09-25 16:12:01,193 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-09-25 16:12:01,194 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-09-25 16:12:01,194 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-09-25 16:12:01,194 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-09-25 16:12:01,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-25 16:12:01,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-25 16:12:01,195 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-09-25 16:12:01,195 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-25 16:12:01,195 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-25 16:12:01,195 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-25 16:12:01,196 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-09-25 16:12:01,197 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-09-25 16:12:01,197 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-09-25 16:12:01,197 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-09-25 16:12:01,197 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-09-25 16:12:01,197 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-09-25 16:12:01,198 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-09-25 16:12:01,198 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-09-25 16:12:01,198 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-09-25 16:12:01,198 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-09-25 16:12:01,198 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-09-25 16:12:01,198 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-09-25 16:12:01,199 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-09-25 16:12:01,199 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-09-25 16:12:01,199 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-09-25 16:12:01,199 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-25 16:12:01,199 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-09-25 16:12:01,200 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:12:01,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-25 16:12:01,200 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-25 16:12:01,200 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-25 16:12:01,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-09-25 16:12:01,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-25 16:12:01,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-25 16:12:01,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-25 16:12:01,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-25 16:12:01,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-25 16:12:01,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-25 16:12:01,202 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-09-25 16:12:01,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2019-09-25 16:12:01,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-09-25 16:12:01,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-25 16:12:01,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-09-25 16:12:01,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-25 16:12:01,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-25 16:12:01,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-25 16:12:01,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-25 16:12:01,205 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-25 16:12:01,205 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-25 16:12:01,205 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-25 16:12:01,206 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-25 16:12:01,207 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-25 16:12:01,207 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-09-25 16:12:01,207 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-25 16:12:01,208 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-25 16:12:01,208 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-25 16:12:01,209 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-09-25 16:12:01,209 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_make_request [2019-09-25 16:12:01,210 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-09-25 16:12:01,211 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-09-25 16:12:01,211 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-09-25 16:12:01,211 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-09-25 16:12:01,211 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-09-25 16:12:01,212 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-09-25 16:12:01,212 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-09-25 16:12:01,213 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-09-25 16:12:01,213 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-09-25 16:12:01,213 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-09-25 16:12:01,214 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-09-25 16:12:01,214 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-09-25 16:12:01,214 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-09-25 16:12:01,214 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-09-25 16:12:01,215 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-09-25 16:12:01,215 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-25 16:12:01,215 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-25 16:12:01,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-25 16:12:01,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-25 16:12:01,216 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-25 16:12:01,216 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-09-25 16:12:01,216 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-25 16:12:01,216 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-25 16:12:01,217 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-25 16:12:01,217 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-25 16:12:01,217 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-25 16:12:01,217 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-25 16:12:01,217 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-25 16:12:01,218 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-09-25 16:12:01,218 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-25 16:12:01,218 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-09-25 16:12:01,218 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-09-25 16:12:01,219 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-25 16:12:01,219 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-09-25 16:12:01,219 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-09-25 16:12:01,255 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-09-25 16:12:01,256 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-09-25 16:12:01,256 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-09-25 16:12:01,256 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-25 16:12:01,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-25 16:12:01,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:12:01,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-25 16:12:01,257 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-25 16:12:01,257 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-25 16:12:01,257 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-25 16:12:01,257 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-25 16:12:01,257 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-09-25 16:12:01,257 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-25 16:12:01,257 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-25 16:12:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-25 16:12:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-25 16:12:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:12:01,260 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-25 16:12:01,260 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-25 16:12:01,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:12:01,260 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-25 16:12:01,260 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-25 16:12:01,261 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-09-25 16:12:01,261 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-25 16:12:01,261 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-25 16:12:01,262 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-25 16:12:01,262 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-25 16:12:01,263 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-25 16:12:01,263 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-25 16:12:01,263 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-09-25 16:12:01,265 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-09-25 16:12:01,265 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-25 16:12:01,265 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-25 16:12:01,265 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-25 16:12:01,265 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-25 16:12:01,265 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-25 16:12:01,266 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-09-25 16:12:01,266 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-25 16:12:01,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:12:01,266 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-25 16:12:01,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:12:01,267 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-25 16:12:01,267 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-25 16:12:01,267 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-25 16:12:01,268 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-25 16:12:01,268 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-25 16:12:01,268 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-25 16:12:01,268 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-25 16:12:01,268 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-25 16:12:01,269 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-09-25 16:12:01,269 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-09-25 16:12:01,269 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-09-25 16:12:01,269 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-25 16:12:01,269 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-09-25 16:12:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-09-25 16:12:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2019-09-25 16:12:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-09-25 16:12:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-25 16:12:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-09-25 16:12:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-09-25 16:12:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-25 16:12:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-09-25 16:12:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-09-25 16:12:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-09-25 16:12:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-09-25 16:12:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-09-25 16:12:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-25 16:12:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-09-25 16:12:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-09-25 16:12:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-09-25 16:12:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-09-25 16:12:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-09-25 16:12:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-09-25 16:12:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-09-25 16:12:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-09-25 16:12:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-09-25 16:12:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-09-25 16:12:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-09-25 16:12:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-09-25 16:12:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2019-09-25 16:12:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-25 16:12:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-25 16:12:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-25 16:12:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-25 16:12:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-09-25 16:12:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:12:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-09-25 16:12:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-09-25 16:12:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-09-25 16:12:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-09-25 16:12:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:12:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 16:12:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:12:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-25 16:12:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:12:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-25 16:12:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-09-25 16:12:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-09-25 16:12:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-25 16:12:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-25 16:12:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-25 16:12:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-09-25 16:12:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-09-25 16:12:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-09-25 16:12:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-09-25 16:12:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-09-25 16:12:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-09-25 16:12:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-09-25 16:12:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-09-25 16:12:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-09-25 16:12:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-09-25 16:12:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-09-25 16:12:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-09-25 16:12:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-09-25 16:12:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-25 16:12:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:12:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-09-25 16:12:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-09-25 16:12:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-09-25 16:12:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-09-25 16:12:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-09-25 16:12:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-09-25 16:12:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-09-25 16:12:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-09-25 16:12:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-09-25 16:12:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-25 16:12:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-09-25 16:12:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-25 16:12:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-09-25 16:12:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-25 16:12:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-25 16:12:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-25 16:12:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:12:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-25 16:12:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-25 16:12:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-09-25 16:12:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-09-25 16:12:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-25 16:12:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-25 16:12:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-25 16:12:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:12:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:12:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-25 16:12:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:12:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:12:05,120 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:12:05,120 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 16:12:05,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:12:05 BoogieIcfgContainer [2019-09-25 16:12:05,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:12:05,123 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:12:05,123 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:12:05,123 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:12:05,125 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:12:05" (1/1) ... [2019-09-25 16:12:05,125 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=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:12:05,152 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:12:05,153 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:12:05,168 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:12:05,190 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:12:05,192 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:12:06,309 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2019-09-25 16:12:06,978 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 440 [2019-09-25 16:12:07,118 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 440 [2019-09-25 16:12:07,232 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 440 [2019-09-25 16:12:07,262 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 456 for LOIs [2019-09-25 16:12:07,868 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2019-09-25 16:12:08,233 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 49 [2019-09-25 16:12:08,262 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) 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 16:12:08,269 INFO L168 Benchmark]: Toolchain (without parser) took 9419.14 ms. Allocated memory was 141.6 MB in the beginning and 397.9 MB in the end (delta: 256.4 MB). Free memory was 82.9 MB in the beginning and 273.0 MB in the end (delta: -190.1 MB). Peak memory consumption was 66.3 MB. Max. memory is 7.1 GB. [2019-09-25 16:12:08,271 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:12:08,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1977.31 ms. Allocated memory was 141.6 MB in the beginning and 222.3 MB in the end (delta: 80.7 MB). Free memory was 82.7 MB in the beginning and 103.4 MB in the end (delta: -20.6 MB). Peak memory consumption was 74.1 MB. Max. memory is 7.1 GB. [2019-09-25 16:12:08,274 INFO L168 Benchmark]: Boogie Preprocessor took 261.49 ms. Allocated memory is still 222.3 MB. Free memory was 103.4 MB in the beginning and 92.4 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-09-25 16:12:08,276 INFO L168 Benchmark]: RCFGBuilder took 4032.06 ms. Allocated memory was 222.3 MB in the beginning and 340.8 MB in the end (delta: 118.5 MB). Free memory was 92.4 MB in the beginning and 199.0 MB in the end (delta: -106.6 MB). Peak memory consumption was 67.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:12:08,277 INFO L168 Benchmark]: Sifa took 3144.28 ms. Allocated memory was 340.8 MB in the beginning and 397.9 MB in the end (delta: 57.1 MB). Free memory was 199.0 MB in the beginning and 273.0 MB in the end (delta: -74.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 16:12:08,292 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1977.31 ms. Allocated memory was 141.6 MB in the beginning and 222.3 MB in the end (delta: 80.7 MB). Free memory was 82.7 MB in the beginning and 103.4 MB in the end (delta: -20.6 MB). Peak memory consumption was 74.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 261.49 ms. Allocated memory is still 222.3 MB. Free memory was 103.4 MB in the beginning and 92.4 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4032.06 ms. Allocated memory was 222.3 MB in the beginning and 340.8 MB in the end (delta: 118.5 MB). Free memory was 92.4 MB in the beginning and 199.0 MB in the end (delta: -106.6 MB). Peak memory consumption was 67.9 MB. Max. memory is 7.1 GB. * Sifa took 3144.28 ms. Allocated memory was 340.8 MB in the beginning and 397.9 MB in the end (delta: 57.1 MB). Free memory was 199.0 MB in the beginning and 273.0 MB in the end (delta: -74.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...