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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-18 02:34:27,196 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 02:34:27,198 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 02:34:27,217 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 02:34:27,218 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 02:34:27,220 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 02:34:27,223 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 02:34:27,225 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 02:34:27,228 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 02:34:27,234 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 02:34:27,235 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 02:34:27,235 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 02:34:27,240 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 02:34:27,242 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 02:34:27,246 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 02:34:27,247 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 02:34:27,248 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 02:34:27,252 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 02:34:27,257 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 02:34:27,260 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 02:34:27,261 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 02:34:27,262 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 02:34:27,269 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 02:34:27,270 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 02:34:27,270 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 02:34:27,271 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 02:34:27,273 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 02:34:27,274 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 02:34:27,277 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 02:34:27,278 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 02:34:27,278 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 02:34:27,279 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 02:34:27,279 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 02:34:27,279 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 02:34:27,281 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 02:34:27,282 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 02:34:27,282 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-18 02:34:27,308 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 02:34:27,308 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 02:34:27,310 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 02:34:27,310 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 02:34:27,311 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 02:34:27,311 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 02:34:27,312 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 02:34:27,312 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 02:34:27,312 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 02:34:27,312 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 02:34:27,312 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 02:34:27,314 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 02:34:27,314 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 02:34:27,314 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 02:34:27,314 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 02:34:27,315 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 02:34:27,315 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 02:34:27,315 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 02:34:27,315 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 02:34:27,315 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 02:34:27,316 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 02:34:27,317 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 02:34:27,317 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 02:34:27,317 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 02:34:27,317 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 02:34:27,317 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 02:34:27,318 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 02:34:27,318 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 02:34:27,318 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 02:34:27,318 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 02:34:27,318 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 02:34:27,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 02:34:27,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 02:34:27,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 02:34:27,383 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 02:34:27,383 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 02:34:27,384 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 02:34:27,452 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0eda943/17b269fcc4ad41aebb13c293055e1b53/FLAG9938a3c33 [2018-11-18 02:34:28,243 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 02:34:28,246 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 02:34:28,293 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0eda943/17b269fcc4ad41aebb13c293055e1b53/FLAG9938a3c33 [2018-11-18 02:34:28,753 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0eda943/17b269fcc4ad41aebb13c293055e1b53 [2018-11-18 02:34:28,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 02:34:28,765 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-18 02:34:28,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 02:34:28,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 02:34:28,771 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 02:34:28,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:34:28" (1/1) ... [2018-11-18 02:34:28,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53b814fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:28, skipping insertion in model container [2018-11-18 02:34:28,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:34:28" (1/1) ... [2018-11-18 02:34:28,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 02:34:28,943 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 02:34:31,625 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 02:34:31,693 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 02:34:32,781 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 02:34:32,932 INFO L195 MainTranslator]: Completed translation [2018-11-18 02:34:32,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:32 WrapperNode [2018-11-18 02:34:32,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 02:34:32,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 02:34:32,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 02:34:32,934 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 02:34:32,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:32" (1/1) ... [2018-11-18 02:34:32,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:32" (1/1) ... [2018-11-18 02:34:33,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:32" (1/1) ... [2018-11-18 02:34:33,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:32" (1/1) ... [2018-11-18 02:34:33,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:32" (1/1) ... [2018-11-18 02:34:33,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:32" (1/1) ... [2018-11-18 02:34:33,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:32" (1/1) ... [2018-11-18 02:34:33,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 02:34:33,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 02:34:33,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 02:34:33,557 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 02:34:33,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:34:32" (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 02:34:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 02:34:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 02:34:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 02:34:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2018-11-18 02:34:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-18 02:34:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 02:34:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-18 02:34:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-18 02:34:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-18 02:34:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-18 02:34:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-18 02:34:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 02:34:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 02:34:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 02:34:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-18 02:34:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-18 02:34:33,645 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-18 02:34:33,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2018-11-18 02:34:33,646 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2018-11-18 02:34:33,647 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-18 02:34:33,647 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2018-11-18 02:34:33,648 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2018-11-18 02:34:33,648 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 02:34:33,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2018-11-18 02:34:33,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2018-11-18 02:34:33,648 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2018-11-18 02:34:33,648 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2018-11-18 02:34:33,648 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2018-11-18 02:34:33,649 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2018-11-18 02:34:33,649 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2018-11-18 02:34:33,649 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_tpgs [2018-11-18 02:34:33,649 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rdac_data [2018-11-18 02:34:33,649 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rdac_req [2018-11-18 02:34:33,649 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_failover_get [2018-11-18 02:34:33,649 INFO L138 BoogieDeclarations]: Found implementation of procedure release_controller [2018-11-18 02:34:33,650 INFO L138 BoogieDeclarations]: Found implementation of procedure get_controller [2018-11-18 02:34:33,650 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_inquiry [2018-11-18 02:34:33,650 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lun_info [2018-11-18 02:34:33,650 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ownership [2018-11-18 02:34:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure initialize_controller [2018-11-18 02:34:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_select [2018-11-18 02:34:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_select_handle_sense [2018-11-18 02:34:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure send_mode_select [2018-11-18 02:34:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_mode_select [2018-11-18 02:34:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_activate [2018-11-18 02:34:33,651 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_prep_fn [2018-11-18 02:34:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_check_sense [2018-11-18 02:34:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_match [2018-11-18 02:34:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_bus_attach [2018-11-18 02:34:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_bus_detach [2018-11-18 02:34:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_init [2018-11-18 02:34:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_exit [2018-11-18 02:34:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2018-11-18 02:34:33,652 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2018-11-18 02:34:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2018-11-18 02:34:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2018-11-18 02:34:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_device_handler_2 [2018-11-18 02:34:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2018-11-18 02:34:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2018-11-18 02:34:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 02:34:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-18 02:34:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 02:34:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-18 02:34:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-18 02:34:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2018-11-18 02:34:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2018-11-18 02:34:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2018-11-18 02:34:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2018-11-18 02:34:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2018-11-18 02:34:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 02:34:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_25 [2018-11-18 02:34:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_29 [2018-11-18 02:34:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_register_device_handler_30 [2018-11-18 02:34:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_unregister_device_handler_31 [2018-11-18 02:34:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_32 [2018-11-18 02:34:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_unregister_device_handler_33 [2018-11-18 02:34:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 02:34:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 02:34:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-18 02:34:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-18 02:34:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-18 02:34:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 02:34:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-18 02:34:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2018-11-18 02:34:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-18 02:34:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-18 02:34:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2018-11-18 02:34:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-18 02:34:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 02:34:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 02:34:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 02:34:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 02:34:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 02:34:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-18 02:34:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 02:34:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-18 02:34:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-18 02:34:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-18 02:34:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 02:34:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-18 02:34:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-18 02:34:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 02:34:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-18 02:34:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-18 02:34:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 02:34:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-18 02:34:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 02:34:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 02:34:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-18 02:34:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-18 02:34:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-18 02:34:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-18 02:34:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-18 02:34:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-18 02:34:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 02:34:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 02:34:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 02:34:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-18 02:34:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-18 02:34:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 02:34:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-18 02:34:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-18 02:34:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-18 02:34:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2018-11-18 02:34:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2018-11-18 02:34:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 02:34:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-18 02:34:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-18 02:34:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-11-18 02:34:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-11-18 02:34:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-18 02:34:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 02:34:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2018-11-18 02:34:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-18 02:34:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 02:34:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2018-11-18 02:34:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2018-11-18 02:34:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-18 02:34:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 02:34:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-18 02:34:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-18 02:34:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 02:34:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2018-11-18 02:34:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-18 02:34:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2018-11-18 02:34:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-18 02:34:33,670 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-18 02:34:33,670 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2018-11-18 02:34:33,670 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2018-11-18 02:34:33,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_32 [2018-11-18 02:34:33,670 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2018-11-18 02:34:33,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2018-11-18 02:34:33,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2018-11-18 02:34:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2018-11-18 02:34:33,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2018-11-18 02:34:33,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2018-11-18 02:34:33,673 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2018-11-18 02:34:33,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2018-11-18 02:34:33,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_29 [2018-11-18 02:34:33,673 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2018-11-18 02:34:33,673 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2018-11-18 02:34:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2018-11-18 02:34:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2018-11-18 02:34:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 02:34:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2018-11-18 02:34:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 02:34:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_25 [2018-11-18 02:34:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 02:34:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 02:34:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2018-11-18 02:34:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2018-11-18 02:34:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2018-11-18 02:34:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2018-11-18 02:34:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_device_handler_2 [2018-11-18 02:34:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2018-11-18 02:34:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2018-11-18 02:34:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_normalize_sense [2018-11-18 02:34:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2018-11-18 02:34:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure blk_get_request [2018-11-18 02:34:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_set_block_pc [2018-11-18 02:34:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_kern [2018-11-18 02:34:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2018-11-18 02:34:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_prefix_printk [2018-11-18 02:34:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_register_device_handler [2018-11-18 02:34:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_register_device_handler_30 [2018-11-18 02:34:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unregister_device_handler [2018-11-18 02:34:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_unregister_device_handler_31 [2018-11-18 02:34:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_unregister_device_handler_33 [2018-11-18 02:34:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_tpgs [2018-11-18 02:34:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 02:34:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure send_mode_select [2018-11-18 02:34:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure get_rdac_data [2018-11-18 02:34:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure get_rdac_req [2018-11-18 02:34:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 02:34:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-18 02:34:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_failover_get [2018-11-18 02:34:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 02:34:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 02:34:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 02:34:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure release_controller [2018-11-18 02:34:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure get_controller [2018-11-18 02:34:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 02:34:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 02:34:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure submit_inquiry [2018-11-18 02:34:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure get_lun_info [2018-11-18 02:34:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure check_ownership [2018-11-18 02:34:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure initialize_controller [2018-11-18 02:34:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_select [2018-11-18 02:34:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure mode_select_handle_sense [2018-11-18 02:34:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2018-11-18 02:34:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure queue_mode_select [2018-11-18 02:34:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_activate [2018-11-18 02:34:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_prep_fn [2018-11-18 02:34:33,682 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_check_sense [2018-11-18 02:34:33,682 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_match [2018-11-18 02:34:33,682 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_bus_attach [2018-11-18 02:34:33,682 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_bus_detach [2018-11-18 02:34:33,682 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_init [2018-11-18 02:34:33,682 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_exit [2018-11-18 02:34:33,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 02:34:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 02:34:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 02:34:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 02:34:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-18 02:34:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-18 02:34:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2018-11-18 02:34:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2018-11-18 02:34:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2018-11-18 02:34:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2018-11-18 02:34:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 02:34:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 02:34:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 02:34:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 02:34:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 02:34:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 02:34:33,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 02:35:03,969 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 02:35:03,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:35:03 BoogieIcfgContainer [2018-11-18 02:35:03,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 02:35:03,973 INFO L168 Benchmark]: Toolchain (without parser) took 35208.53 ms. Allocated memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: 1.3 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -669.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-18 02:35:03,974 INFO L168 Benchmark]: CDTParser took 0.21 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 02:35:03,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4167.28 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 964.2 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -879.4 MB). Peak memory consumption was 636.8 MB. Max. memory is 7.1 GB. [2018-11-18 02:35:03,976 INFO L168 Benchmark]: Boogie Preprocessor took 622.50 ms. Allocated memory is still 2.5 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 164.2 MB). Peak memory consumption was 164.2 MB. Max. memory is 7.1 GB. [2018-11-18 02:35:03,978 INFO L168 Benchmark]: RCFGBuilder took 30413.43 ms. Allocated memory was 2.5 GB in the beginning and 2.8 GB in the end (delta: 331.9 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 45.6 MB). Peak memory consumption was 933.4 MB. Max. memory is 7.1 GB. [2018-11-18 02:35:03,983 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 0.21 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 4167.28 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 964.2 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -879.4 MB). Peak memory consumption was 636.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 622.50 ms. Allocated memory is still 2.5 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 164.2 MB). Peak memory consumption was 164.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 30413.43 ms. Allocated memory was 2.5 GB in the beginning and 2.8 GB in the end (delta: 331.9 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 45.6 MB). Peak memory consumption was 933.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...