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-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 11:36:15,518 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 11:36:15,520 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 11:36:15,535 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 11:36:15,535 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 11:36:15,536 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 11:36:15,537 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 11:36:15,541 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 11:36:15,543 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 11:36:15,545 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 11:36:15,547 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 11:36:15,548 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 11:36:15,549 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 11:36:15,550 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 11:36:15,554 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 11:36:15,555 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 11:36:15,556 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 11:36:15,559 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 11:36:15,567 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 11:36:15,572 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 11:36:15,573 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 11:36:15,576 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 11:36:15,581 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 11:36:15,581 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 11:36:15,581 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 11:36:15,585 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 11:36:15,586 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 11:36:15,590 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 11:36:15,593 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 11:36:15,594 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 11:36:15,594 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 11:36:15,595 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 11:36:15,595 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 11:36:15,595 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 11:36:15,597 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 11:36:15,598 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 11:36:15,598 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 [2018-11-20 11:36:15,624 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 11:36:15,624 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 11:36:15,625 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 11:36:15,625 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 11:36:15,626 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 11:36:15,626 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 11:36:15,626 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 11:36:15,627 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 11:36:15,627 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 11:36:15,627 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 11:36:15,627 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 11:36:15,627 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 11:36:15,628 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 11:36:15,628 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 11:36:15,628 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 11:36:15,628 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 11:36:15,628 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 11:36:15,629 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 11:36:15,629 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 11:36:15,629 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 11:36:15,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 11:36:15,630 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 11:36:15,630 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 11:36:15,630 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 11:36:15,630 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 11:36:15,630 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 11:36:15,631 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 11:36:15,631 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 11:36:15,631 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-20 11:36:15,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 11:36:15,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 11:36:15,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 11:36:15,724 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 11:36:15,725 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 11:36:15,725 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_false-unreach-call.cil.out.c [2018-11-20 11:36:15,781 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a24bfd8b4/cb2a1c54eb4e4e25917b6789e8807970/FLAG4c13df690 [2018-11-20 11:36:16,551 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 11:36:16,553 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_false-unreach-call.cil.out.c [2018-11-20 11:36:16,600 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a24bfd8b4/cb2a1c54eb4e4e25917b6789e8807970/FLAG4c13df690 [2018-11-20 11:36:17,086 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a24bfd8b4/cb2a1c54eb4e4e25917b6789e8807970 [2018-11-20 11:36:17,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 11:36:17,098 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 11:36:17,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 11:36:17,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 11:36:17,104 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 11:36:17,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:36:17" (1/1) ... [2018-11-20 11:36:17,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fbedbfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:17, skipping insertion in model container [2018-11-20 11:36:17,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:36:17" (1/1) ... [2018-11-20 11:36:17,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 11:36:17,251 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 11:36:18,588 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 11:36:18,774 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 11:36:19,121 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 11:36:19,233 INFO L195 MainTranslator]: Completed translation [2018-11-20 11:36:19,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:19 WrapperNode [2018-11-20 11:36:19,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 11:36:19,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 11:36:19,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 11:36:19,235 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 11:36:19,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:19" (1/1) ... [2018-11-20 11:36:19,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:19" (1/1) ... [2018-11-20 11:36:19,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:19" (1/1) ... [2018-11-20 11:36:19,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:19" (1/1) ... [2018-11-20 11:36:19,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:19" (1/1) ... [2018-11-20 11:36:19,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:19" (1/1) ... [2018-11-20 11:36:19,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:19" (1/1) ... [2018-11-20 11:36:19,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 11:36:19,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 11:36:19,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 11:36:19,540 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 11:36:19,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:36:19" (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 [2018-11-20 11:36:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 11:36:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 11:36:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2018-11-20 11:36:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-20 11:36:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-11-20 11:36:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-20 11:36:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-20 11:36:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2018-11-20 11:36:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-20 11:36:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-20 11:36:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-20 11:36:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-20 11:36:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-20 11:36:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2018-11-20 11:36:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2018-11-20 11:36:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2018-11-20 11:36:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-11-20 11:36:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-20 11:36:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2018-11-20 11:36:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2018-11-20 11:36:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2018-11-20 11:36:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2018-11-20 11:36:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2018-11-20 11:36:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2018-11-20 11:36:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2018-11-20 11:36:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2018-11-20 11:36:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-20 11:36:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2018-11-20 11:36:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-20 11:36:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-20 11:36:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-20 11:36:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-20 11:36:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-20 11:36:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-20 11:36:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-20 11:36:19,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-20 11:36:19,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-20 11:36:19,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2018-11-20 11:36:19,619 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2018-11-20 11:36:19,619 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2018-11-20 11:36:19,619 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2018-11-20 11:36:19,619 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2018-11-20 11:36:19,620 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-20 11:36:19,620 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-20 11:36:19,620 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2018-11-20 11:36:19,620 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2018-11-20 11:36:19,620 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2018-11-20 11:36:19,620 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2018-11-20 11:36:19,620 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2018-11-20 11:36:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2018-11-20 11:36:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2018-11-20 11:36:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2018-11-20 11:36:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2018-11-20 11:36:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2018-11-20 11:36:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2018-11-20 11:36:19,622 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-20 11:36:19,622 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2018-11-20 11:36:19,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_virtio_driver_1 [2018-11-20 11:36:19,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_2 [2018-11-20 11:36:19,622 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 11:36:19,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-20 11:36:19,622 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-20 11:36:19,623 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-20 11:36:19,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2018-11-20 11:36:19,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-11-20 11:36:19,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-20 11:36:19,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-20 11:36:19,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-20 11:36:19,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-20 11:36:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2018-11-20 11:36:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_get_request [2018-11-20 11:36:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request [2018-11-20 11:36:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2018-11-20 11:36:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-20 11:36:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-20 11:36:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-20 11:36:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 11:36:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-20 11:36:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-20 11:36:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-20 11:36:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-11-20 11:36:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-20 11:36:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2018-11-20 11:36:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-20 11:36:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-20 11:36:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-20 11:36:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-20 11:36:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-20 11:36:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-20 11:36:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-20 11:36:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-20 11:36:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-20 11:36:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-20 11:36:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-20 11:36:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-20 11:36:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-20 11:36:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-20 11:36:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-20 11:36:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-20 11:36:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-20 11:36:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-20 11:36:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2018-11-20 11:36:19,628 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2018-11-20 11:36:19,629 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2018-11-20 11:36:19,629 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-20 11:36:19,629 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-20 11:36:19,629 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2018-11-20 11:36:19,629 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2018-11-20 11:36:19,629 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2018-11-20 11:36:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2018-11-20 11:36:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-20 11:36:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-11-20 11:36:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-20 11:36:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2018-11-20 11:36:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-11-20 11:36:19,630 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-20 11:36:19,631 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-20 11:36:19,631 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2018-11-20 11:36:19,631 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2018-11-20 11:36:19,631 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2018-11-20 11:36:19,631 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2018-11-20 11:36:19,631 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2018-11-20 11:36:19,631 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2018-11-20 11:36:19,631 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2018-11-20 11:36:19,632 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-20 11:36:19,632 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2018-11-20 11:36:19,632 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2018-11-20 11:36:19,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2018-11-20 11:36:19,632 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2018-11-20 11:36:19,632 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2018-11-20 11:36:19,632 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2018-11-20 11:36:19,633 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-20 11:36:19,633 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2018-11-20 11:36:19,633 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2018-11-20 11:36:19,633 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2018-11-20 11:36:19,633 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2018-11-20 11:36:19,633 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2018-11-20 11:36:19,633 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-11-20 11:36:19,634 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2018-11-20 11:36:19,634 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2018-11-20 11:36:19,635 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2018-11-20 11:36:19,635 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2018-11-20 11:36:19,635 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2018-11-20 11:36:19,635 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2018-11-20 11:36:19,635 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2018-11-20 11:36:19,635 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2018-11-20 11:36:19,635 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2018-11-20 11:36:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2018-11-20 11:36:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2018-11-20 11:36:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2018-11-20 11:36:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request [2018-11-20 11:36:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-20 11:36:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-20 11:36:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-20 11:36:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-20 11:36:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2018-11-20 11:36:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-20 11:36:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2018-11-20 11:36:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2018-11-20 11:36:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2018-11-20 11:36:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2018-11-20 11:36:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-20 11:36:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-20 11:36:19,639 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2018-11-20 11:36:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2018-11-20 11:36:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-20 11:36:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-20 11:36:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-20 11:36:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 11:36:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-20 11:36:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-20 11:36:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-20 11:36:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-20 11:36:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-20 11:36:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-20 11:36:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-20 11:36:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-20 11:36:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-20 11:36:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-20 11:36:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-20 11:36:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2018-11-20 11:36:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_virtio_driver_1 [2018-11-20 11:36:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_2 [2018-11-20 11:36:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2018-11-20 11:36:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2018-11-20 11:36:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2018-11-20 11:36:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2018-11-20 11:36:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2018-11-20 11:36:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2018-11-20 11:36:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2018-11-20 11:36:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2018-11-20 11:36:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2018-11-20 11:36:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2018-11-20 11:36:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2018-11-20 11:36:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-20 11:36:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-20 11:36:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-20 11:36:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2018-11-20 11:36:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-11-20 11:36:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-20 11:36:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2018-11-20 11:36:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2018-11-20 11:36:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2018-11-20 11:36:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2018-11-20 11:36:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2018-11-20 11:36:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2018-11-20 11:36:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2018-11-20 11:36:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2018-11-20 11:36:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2018-11-20 11:36:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-20 11:36:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2018-11-20 11:36:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-20 11:36:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2018-11-20 11:36:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-20 11:36:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-20 11:36:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 11:36:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-20 11:36:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-11-20 11:36:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-20 11:36:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2018-11-20 11:36:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_get_request [2018-11-20 11:36:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2018-11-20 11:36:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 11:36:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-20 11:36:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 11:36:28,329 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 11:36:28,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:36:28 BoogieIcfgContainer [2018-11-20 11:36:28,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 11:36:28,332 INFO L168 Benchmark]: Toolchain (without parser) took 11235.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.5 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -226.6 MB). Peak memory consumption was 517.9 MB. Max. memory is 7.1 GB. [2018-11-20 11:36:28,334 INFO L168 Benchmark]: CDTParser took 0.97 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. [2018-11-20 11:36:28,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2134.76 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -719.1 MB). Peak memory consumption was 106.2 MB. Max. memory is 7.1 GB. [2018-11-20 11:36:28,336 INFO L168 Benchmark]: Boogie Preprocessor took 304.98 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2018-11-20 11:36:28,337 INFO L168 Benchmark]: RCFGBuilder took 8789.84 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 465.9 MB). Peak memory consumption was 465.9 MB. Max. memory is 7.1 GB. [2018-11-20 11:36:28,341 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 0.97 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 2134.76 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -719.1 MB). Peak memory consumption was 106.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 304.98 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8789.84 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 465.9 MB). Peak memory consumption was 465.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...