java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-18 08:31:11,086 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:31:11,089 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:31:11,105 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:31:11,105 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:31:11,106 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:31:11,107 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:31:11,109 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:31:11,111 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:31:11,112 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:31:11,113 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:31:11,113 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:31:11,114 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:31:11,115 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:31:11,116 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:31:11,116 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:31:11,117 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:31:11,119 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:31:11,121 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:31:11,123 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:31:11,124 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:31:11,125 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:31:11,127 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:31:11,128 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:31:11,128 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:31:11,129 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:31:11,130 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:31:11,131 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:31:11,131 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:31:11,132 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:31:11,133 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:31:11,133 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:31:11,134 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:31:11,134 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:31:11,135 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:31:11,136 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:31:11,136 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-18 08:31:11,164 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:31:11,165 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:31:11,166 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:31:11,167 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:31:11,167 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:31:11,167 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:31:11,168 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:31:11,168 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:31:11,168 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:31:11,168 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:31:11,168 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:31:11,170 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:31:11,170 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:31:11,170 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:31:11,170 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:31:11,170 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:31:11,171 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:31:11,171 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:31:11,171 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:31:11,171 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:31:11,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:31:11,172 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:31:11,173 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:31:11,173 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:31:11,173 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:31:11,173 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:31:11,174 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:31:11,174 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 08:31:11,174 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 08:31:11,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:31:11,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:31:11,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:31:11,260 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:31:11,260 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:31:11,261 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 08:31:11,322 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68ea09160/f92a10987b9d4750b788b81bf77754f1/FLAG4541dc939 [2018-11-18 08:31:12,052 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:31:12,053 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13.c [2018-11-18 08:31:12,091 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68ea09160/f92a10987b9d4750b788b81bf77754f1/FLAG4541dc939 [2018-11-18 08:31:12,143 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68ea09160/f92a10987b9d4750b788b81bf77754f1 [2018-11-18 08:31:12,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:31:12,152 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-18 08:31:12,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:31:12,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:31:12,158 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:31:12,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:31:12" (1/1) ... [2018-11-18 08:31:12,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309367fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:31:12, skipping insertion in model container [2018-11-18 08:31:12,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:31:12" (1/1) ... [2018-11-18 08:31:12,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:31:12,296 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:31:14,588 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:31:14,629 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:31:15,232 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:31:15,342 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:31:15,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:31:15 WrapperNode [2018-11-18 08:31:15,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:31:15,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:31:15,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:31:15,345 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:31:15,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:31:15" (1/1) ... [2018-11-18 08:31:15,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:31:15" (1/1) ... [2018-11-18 08:31:15,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:31:15" (1/1) ... [2018-11-18 08:31:15,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:31:15" (1/1) ... [2018-11-18 08:31:15,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:31:15" (1/1) ... [2018-11-18 08:31:15,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:31:15" (1/1) ... [2018-11-18 08:31:15,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:31:15" (1/1) ... [2018-11-18 08:31:15,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:31:15,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:31:15,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:31:15,625 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:31:15,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:31:15" (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 [2018-11-18 08:31:15,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:31:15,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:31:15,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2018-11-18 08:31:15,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-18 08:31:15,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-11-18 08:31:15,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 08:31:15,711 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-18 08:31:15,711 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2018-11-18 08:31:15,711 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 08:31:15,712 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-18 08:31:15,712 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-18 08:31:15,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 08:31:15,712 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 08:31:15,712 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2018-11-18 08:31:15,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2018-11-18 08:31:15,715 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2018-11-18 08:31:15,715 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-11-18 08:31:15,715 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-18 08:31:15,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2018-11-18 08:31:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2018-11-18 08:31:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2018-11-18 08:31:15,717 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2018-11-18 08:31:15,717 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2018-11-18 08:31:15,717 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2018-11-18 08:31:15,717 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2018-11-18 08:31:15,717 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2018-11-18 08:31:15,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-18 08:31:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-18 08:31:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2018-11-18 08:31:15,719 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 08:31:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2018-11-18 08:31:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2018-11-18 08:31:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2018-11-18 08:31:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2018-11-18 08:31:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-18 08:31:15,721 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-18 08:31:15,721 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2018-11-18 08:31:15,721 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2018-11-18 08:31:15,721 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2018-11-18 08:31:15,721 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2018-11-18 08:31:15,721 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2018-11-18 08:31:15,722 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2018-11-18 08:31:15,722 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2018-11-18 08:31:15,722 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2018-11-18 08:31:15,722 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2018-11-18 08:31:15,722 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2018-11-18 08:31:15,722 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2018-11-18 08:31:15,723 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-18 08:31:15,723 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2018-11-18 08:31:15,723 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:31:15,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-18 08:31:15,723 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-18 08:31:15,724 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 08:31:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2018-11-18 08:31:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_put_request_6 [2018-11-18 08:31:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 08:31:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 08:31:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 08:31:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-18 08:31:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-18 08:31:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-18 08:31:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2018-11-18 08:31:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2018-11-18 08:31:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2018-11-18 08:31:15,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 08:31:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:31:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 08:31:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-18 08:31:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 08:31:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-11-18 08:31:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-18 08:31:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2018-11-18 08:31:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-18 08:31:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-18 08:31:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 08:31:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 08:31:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:31:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 08:31:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-18 08:31:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:31:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-18 08:31:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-18 08:31:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-18 08:31:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 08:31:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-18 08:31:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 08:31:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 08:31:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 08:31:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-18 08:31:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2018-11-18 08:31:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2018-11-18 08:31:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2018-11-18 08:31:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-18 08:31:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-18 08:31:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2018-11-18 08:31:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2018-11-18 08:31:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2018-11-18 08:31:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2018-11-18 08:31:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:31:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-11-18 08:31:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:31:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2018-11-18 08:31:15,738 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-11-18 08:31:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 08:31:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-18 08:31:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2018-11-18 08:31:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2018-11-18 08:31:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2018-11-18 08:31:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2018-11-18 08:31:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2018-11-18 08:31:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2018-11-18 08:31:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2018-11-18 08:31:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-18 08:31:15,741 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2018-11-18 08:31:15,741 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2018-11-18 08:31:15,741 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2018-11-18 08:31:15,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_put_request_6 [2018-11-18 08:31:15,741 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2018-11-18 08:31:15,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2018-11-18 08:31:15,742 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2018-11-18 08:31:15,742 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2018-11-18 08:31:15,742 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2018-11-18 08:31:15,742 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-18 08:31:15,742 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2018-11-18 08:31:15,742 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2018-11-18 08:31:15,742 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2018-11-18 08:31:15,743 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2018-11-18 08:31:15,743 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2018-11-18 08:31:15,744 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-11-18 08:31:15,744 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2018-11-18 08:31:15,744 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2018-11-18 08:31:15,744 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2018-11-18 08:31:15,744 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2018-11-18 08:31:15,744 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2018-11-18 08:31:15,745 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2018-11-18 08:31:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2018-11-18 08:31:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2018-11-18 08:31:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2018-11-18 08:31:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2018-11-18 08:31:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2018-11-18 08:31:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2018-11-18 08:31:15,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2018-11-18 08:31:15,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2018-11-18 08:31:15,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 08:31:15,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-18 08:31:15,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-18 08:31:15,748 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 08:31:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2018-11-18 08:31:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:31:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2018-11-18 08:31:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2018-11-18 08:31:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2018-11-18 08:31:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2018-11-18 08:31:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:31:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 08:31:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 08:31:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-18 08:31:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 08:31:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2018-11-18 08:31:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2018-11-18 08:31:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 08:31:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2018-11-18 08:31:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2018-11-18 08:31:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2018-11-18 08:31:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2018-11-18 08:31:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2018-11-18 08:31:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2018-11-18 08:31:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2018-11-18 08:31:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2018-11-18 08:31:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2018-11-18 08:31:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2018-11-18 08:31:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2018-11-18 08:31:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-18 08:31:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-18 08:31:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-18 08:31:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2018-11-18 08:31:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-11-18 08:31:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:31:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2018-11-18 08:31:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2018-11-18 08:31:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2018-11-18 08:31:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2018-11-18 08:31:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2018-11-18 08:31:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2018-11-18 08:31:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2018-11-18 08:31:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2018-11-18 08:31:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2018-11-18 08:31:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 08:31:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2018-11-18 08:31:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-18 08:31:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2018-11-18 08:31:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 08:31:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 08:31:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-18 08:31:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:31:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 08:31:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-18 08:31:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2018-11-18 08:31:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:31:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:31:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:31:23,911 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:31:23,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:31:23 BoogieIcfgContainer [2018-11-18 08:31:23,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:31:23,915 INFO L168 Benchmark]: Toolchain (without parser) took 11763.54 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 922.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -739.4 MB). Peak memory consumption was 616.0 MB. Max. memory is 7.1 GB. [2018-11-18 08:31:23,917 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-18 08:31:23,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3190.18 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 774.4 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -364.1 MB). Peak memory consumption was 430.3 MB. Max. memory is 7.1 GB. [2018-11-18 08:31:23,918 INFO L168 Benchmark]: Boogie Preprocessor took 280.05 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2018-11-18 08:31:23,919 INFO L168 Benchmark]: RCFGBuilder took 8288.01 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 147.8 MB). Free memory was 1.8 GB in the beginning and 2.2 GB in the end (delta: -386.6 MB). Peak memory consumption was 194.4 MB. Max. memory is 7.1 GB. [2018-11-18 08:31:23,923 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3190.18 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 774.4 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -364.1 MB). Peak memory consumption was 430.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 280.05 ms. Allocated memory is still 2.3 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8288.01 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 147.8 MB). Free memory was 1.8 GB in the beginning and 2.2 GB in the end (delta: -386.6 MB). Peak memory consumption was 194.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...