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--39a1d13-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 11:12:48,414 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 11:12:48,419 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 11:12:48,431 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 11:12:48,432 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 11:12:48,433 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 11:12:48,434 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 11:12:48,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 11:12:48,438 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 11:12:48,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 11:12:48,439 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 11:12:48,440 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 11:12:48,441 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 11:12:48,442 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 11:12:48,443 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 11:12:48,444 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 11:12:48,445 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 11:12:48,446 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 11:12:48,449 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 11:12:48,450 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 11:12:48,451 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 11:12:48,453 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 11:12:48,455 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 11:12:48,455 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 11:12:48,455 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 11:12:48,456 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 11:12:48,457 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 11:12:48,458 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 11:12:48,459 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 11:12:48,460 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 11:12:48,460 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 11:12:48,461 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 11:12:48,461 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 11:12:48,462 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 11:12:48,463 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 11:12:48,463 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 11:12:48,464 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 [2018-11-21 11:12:48,479 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 11:12:48,479 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 11:12:48,480 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 11:12:48,480 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 11:12:48,481 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 11:12:48,481 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 11:12:48,481 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 11:12:48,481 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 11:12:48,482 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 11:12:48,482 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 11:12:48,482 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 11:12:48,482 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 11:12:48,482 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 11:12:48,483 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 11:12:48,483 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 11:12:48,483 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 11:12:48,483 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 11:12:48,483 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 11:12:48,484 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 11:12:48,484 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 11:12:48,484 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 11:12:48,484 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 11:12:48,484 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 11:12:48,485 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 11:12:48,485 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 11:12:48,485 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 11:12:48,485 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 11:12:48,485 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 11:12:48,485 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-21 11:12:48,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 11:12:48,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 11:12:48,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 11:12:48,552 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 11:12:48,553 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 11:12:48,553 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c [2018-11-21 11:12:48,614 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30917ca7a/04e2ec7426e3466395577959cfdc3b8b/FLAG19a521d6b [2018-11-21 11:12:49,389 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 11:12:49,390 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_false-unreach-call_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.c [2018-11-21 11:12:49,426 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30917ca7a/04e2ec7426e3466395577959cfdc3b8b/FLAG19a521d6b [2018-11-21 11:12:49,457 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30917ca7a/04e2ec7426e3466395577959cfdc3b8b [2018-11-21 11:12:49,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 11:12:49,469 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 11:12:49,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 11:12:49,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 11:12:49,474 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 11:12:49,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:12:49" (1/1) ... [2018-11-21 11:12:49,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b04c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:49, skipping insertion in model container [2018-11-21 11:12:49,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:12:49" (1/1) ... [2018-11-21 11:12:49,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 11:12:49,618 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 11:12:51,052 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 11:12:51,082 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 11:12:51,361 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 11:12:51,463 INFO L195 MainTranslator]: Completed translation [2018-11-21 11:12:51,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:51 WrapperNode [2018-11-21 11:12:51,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 11:12:51,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 11:12:51,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 11:12:51,466 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 11:12:51,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:51" (1/1) ... [2018-11-21 11:12:51,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:51" (1/1) ... [2018-11-21 11:12:51,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:51" (1/1) ... [2018-11-21 11:12:51,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:51" (1/1) ... [2018-11-21 11:12:51,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:51" (1/1) ... [2018-11-21 11:12:51,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:51" (1/1) ... [2018-11-21 11:12:51,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:51" (1/1) ... [2018-11-21 11:12:51,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 11:12:51,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 11:12:51,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 11:12:51,742 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 11:12:51,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:51" (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 [2018-11-21 11:12:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 11:12:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 11:12:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2018-11-21 11:12:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-21 11:12:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-11-21 11:12:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-21 11:12:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-21 11:12:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2018-11-21 11:12:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-21 11:12:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-21 11:12:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-21 11:12:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-21 11:12:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-21 11:12:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2018-11-21 11:12:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2018-11-21 11:12:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2018-11-21 11:12:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-11-21 11:12:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-21 11:12:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2018-11-21 11:12:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2018-11-21 11:12:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2018-11-21 11:12:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2018-11-21 11:12:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2018-11-21 11:12:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2018-11-21 11:12:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2018-11-21 11:12:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2018-11-21 11:12:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-21 11:12:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-21 11:12:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2018-11-21 11:12:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-21 11:12:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2018-11-21 11:12:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2018-11-21 11:12:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2018-11-21 11:12:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2018-11-21 11:12:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2018-11-21 11:12:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2018-11-21 11:12:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2018-11-21 11:12:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2018-11-21 11:12:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2018-11-21 11:12:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2018-11-21 11:12:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2018-11-21 11:12:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2018-11-21 11:12:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2018-11-21 11:12:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2018-11-21 11:12:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2018-11-21 11:12:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2018-11-21 11:12:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2018-11-21 11:12:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-21 11:12:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2018-11-21 11:12:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 11:12:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-21 11:12:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-21 11:12:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-21 11:12:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2018-11-21 11:12:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-21 11:12:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-21 11:12:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-21 11:12:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-21 11:12:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-21 11:12:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-21 11:12:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2018-11-21 11:12:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2018-11-21 11:12:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2018-11-21 11:12:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-21 11:12:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 11:12:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-21 11:12:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-21 11:12:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-21 11:12:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-11-21 11:12:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-21 11:12:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2018-11-21 11:12:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-21 11:12:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-21 11:12:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-21 11:12:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-21 11:12:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-21 11:12:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-21 11:12:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-21 11:12:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-21 11:12:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-21 11:12:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-21 11:12:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-21 11:12:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-21 11:12:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-21 11:12:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-21 11:12:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-21 11:12:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-21 11:12:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-21 11:12:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2018-11-21 11:12:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2018-11-21 11:12:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2018-11-21 11:12:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-21 11:12:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-21 11:12:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2018-11-21 11:12:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2018-11-21 11:12:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2018-11-21 11:12:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2018-11-21 11:12:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-21 11:12:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-11-21 11:12:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-21 11:12:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2018-11-21 11:12:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-11-21 11:12:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-21 11:12:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-21 11:12:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2018-11-21 11:12:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2018-11-21 11:12:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2018-11-21 11:12:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2018-11-21 11:12:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2018-11-21 11:12:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2018-11-21 11:12:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2018-11-21 11:12:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-21 11:12:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2018-11-21 11:12:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2018-11-21 11:12:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2018-11-21 11:12:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2018-11-21 11:12:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2018-11-21 11:12:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2018-11-21 11:12:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2018-11-21 11:12:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-21 11:12:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2018-11-21 11:12:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2018-11-21 11:12:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2018-11-21 11:12:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2018-11-21 11:12:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2018-11-21 11:12:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-11-21 11:12:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2018-11-21 11:12:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2018-11-21 11:12:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2018-11-21 11:12:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2018-11-21 11:12:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2018-11-21 11:12:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2018-11-21 11:12:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2018-11-21 11:12:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2018-11-21 11:12:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2018-11-21 11:12:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2018-11-21 11:12:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2018-11-21 11:12:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2018-11-21 11:12:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2018-11-21 11:12:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-21 11:12:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-21 11:12:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-21 11:12:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-21 11:12:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2018-11-21 11:12:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-21 11:12:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2018-11-21 11:12:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2018-11-21 11:12:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2018-11-21 11:12:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2018-11-21 11:12:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-21 11:12:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-21 11:12:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-21 11:12:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-21 11:12:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-21 11:12:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2018-11-21 11:12:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2018-11-21 11:12:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-21 11:12:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2018-11-21 11:12:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2018-11-21 11:12:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2018-11-21 11:12:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2018-11-21 11:12:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2018-11-21 11:12:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2018-11-21 11:12:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2018-11-21 11:12:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2018-11-21 11:12:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2018-11-21 11:12:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2018-11-21 11:12:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2018-11-21 11:12:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2018-11-21 11:12:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2018-11-21 11:12:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2018-11-21 11:12:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2018-11-21 11:12:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2018-11-21 11:12:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-21 11:12:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2018-11-21 11:12:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2018-11-21 11:12:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2018-11-21 11:12:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2018-11-21 11:12:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2018-11-21 11:12:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2018-11-21 11:12:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2018-11-21 11:12:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2018-11-21 11:12:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2018-11-21 11:12:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-21 11:12:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2018-11-21 11:12:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-21 11:12:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2018-11-21 11:12:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-21 11:12:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-21 11:12:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-21 11:12:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 11:12:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-21 11:12:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-21 11:12:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2018-11-21 11:12:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2018-11-21 11:12:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 11:12:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-21 11:12:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-21 11:12:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-21 11:12:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-21 11:12:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 11:12:57,477 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 11:12:57,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:12:57 BoogieIcfgContainer [2018-11-21 11:12:57,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 11:12:57,480 INFO L168 Benchmark]: Toolchain (without parser) took 8012.30 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -327.4 MB). Peak memory consumption was 414.5 MB. Max. memory is 7.1 GB. [2018-11-21 11:12:57,482 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 11:12:57,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1993.90 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -718.0 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. [2018-11-21 11:12:57,484 INFO L168 Benchmark]: Boogie Preprocessor took 275.64 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: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2018-11-21 11:12:57,484 INFO L168 Benchmark]: RCFGBuilder took 5737.07 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: 376.6 MB). Peak memory consumption was 376.6 MB. Max. memory is 7.1 GB. [2018-11-21 11:12:57,488 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 0.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1993.90 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -718.0 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 275.64 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: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5737.07 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: 376.6 MB). Peak memory consumption was 376.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...