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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 18:13:34,364 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 18:13:34,369 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 18:13:34,385 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 18:13:34,386 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 18:13:34,387 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 18:13:34,388 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 18:13:34,390 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 18:13:34,392 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 18:13:34,393 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 18:13:34,394 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 18:13:34,394 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 18:13:34,395 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 18:13:34,396 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 18:13:34,397 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 18:13:34,398 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 18:13:34,399 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 18:13:34,405 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 18:13:34,407 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 18:13:34,411 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 18:13:34,412 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 18:13:34,419 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 18:13:34,423 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 18:13:34,423 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 18:13:34,423 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 18:13:34,424 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 18:13:34,429 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 18:13:34,430 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 18:13:34,430 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 18:13:34,433 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 18:13:34,434 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 18:13:34,434 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 18:13:34,436 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 18:13:34,436 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 18:13:34,438 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 18:13:34,438 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 18:13:34,439 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 [2018-11-22 18:13:34,465 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 18:13:34,465 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 18:13:34,466 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 18:13:34,466 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 18:13:34,467 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 18:13:34,467 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 18:13:34,468 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 18:13:34,468 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 18:13:34,468 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 18:13:34,468 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 18:13:34,468 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 18:13:34,469 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 18:13:34,469 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 18:13:34,469 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 18:13:34,469 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 18:13:34,469 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 18:13:34,470 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 18:13:34,471 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 18:13:34,471 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 18:13:34,471 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 18:13:34,471 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 18:13:34,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 18:13:34,472 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 18:13:34,472 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 18:13:34,472 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 18:13:34,472 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 18:13:34,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 18:13:34,473 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 18:13:34,473 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 18:13:34,473 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 18:13:34,474 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-22 18:13:34,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 18:13:34,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 18:13:34,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 18:13:34,545 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 18:13:34,545 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 18:13:34,546 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point_false-unreach-call.cil.out.c [2018-11-22 18:13:34,616 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0141c7030/f35bc5fbd7ae4820b03de634e0aec992/FLAG2a4b65753 [2018-11-22 18:13:35,481 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 18:13:35,482 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point_false-unreach-call.cil.out.c [2018-11-22 18:13:35,520 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0141c7030/f35bc5fbd7ae4820b03de634e0aec992/FLAG2a4b65753 [2018-11-22 18:13:35,987 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0141c7030/f35bc5fbd7ae4820b03de634e0aec992 [2018-11-22 18:13:36,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 18:13:36,001 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 18:13:36,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 18:13:36,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 18:13:36,007 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 18:13:36,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:13:35" (1/1) ... [2018-11-22 18:13:36,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4331de32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:13:36, skipping insertion in model container [2018-11-22 18:13:36,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:13:35" (1/1) ... [2018-11-22 18:13:36,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 18:13:36,205 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 18:13:38,651 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 18:13:38,685 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 18:13:39,129 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 18:13:39,319 INFO L195 MainTranslator]: Completed translation [2018-11-22 18:13:39,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:13:39 WrapperNode [2018-11-22 18:13:39,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 18:13:39,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 18:13:39,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 18:13:39,321 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 18:13:39,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:13:39" (1/1) ... [2018-11-22 18:13:39,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:13:39" (1/1) ... [2018-11-22 18:13:39,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 18:13:39,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 18:13:39,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 18:13:39,434 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 18:13:39,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:13:39" (1/1) ... [2018-11-22 18:13:39,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:13:39" (1/1) ... [2018-11-22 18:13:39,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:13:39" (1/1) ... [2018-11-22 18:13:39,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:13:39" (1/1) ... [2018-11-22 18:13:39,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:13:39" (1/1) ... [2018-11-22 18:13:39,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:13:39" (1/1) ... [2018-11-22 18:13:39,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:13:39" (1/1) ... [2018-11-22 18:13:39,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 18:13:39,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 18:13:39,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 18:13:39,777 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 18:13:39,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:13:39" (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 [2018-11-22 18:13:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_add_card [2018-11-22 18:13:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2018-11-22 18:13:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2018-11-22 18:13:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_reset_device [2018-11-22 18:13:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_reset_device [2018-11-22 18:13:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-22 18:13:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_resume [2018-11-22 18:13:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_resume [2018-11-22 18:13:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_20 [2018-11-22 18:13:39,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_20 [2018-11-22 18:13:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-22 18:13:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_queue_event [2018-11-22 18:13:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_12 [2018-11-22 18:13:39,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_12 [2018-11-22 18:13:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-22 18:13:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-22 18:13:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-22 18:13:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 18:13:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-22 18:13:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-22 18:13:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 18:13:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-22 18:13:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-22 18:13:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-22 18:13:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 18:13:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-22 18:13:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-22 18:13:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-22 18:13:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2018-11-22 18:13:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2018-11-22 18:13:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2018-11-22 18:13:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2018-11-22 18:13:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2018-11-22 18:13:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2018-11-22 18:13:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2018-11-22 18:13:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2018-11-22 18:13:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_driver_exit [2018-11-22 18:13:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_driver_exit [2018-11-22 18:13:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-22 18:13:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-22 18:13:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-22 18:13:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-22 18:13:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-22 18:13:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-22 18:13:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2018-11-22 18:13:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2018-11-22 18:13:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2018-11-22 18:13:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2018-11-22 18:13:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_suspend [2018-11-22 18:13:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_driver_init [2018-11-22 18:13:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_driver_init [2018-11-22 18:13:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_submit_rx_urb_fwload [2018-11-22 18:13:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_submit_rx_urb_fwload [2018-11-22 18:13:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-22 18:13:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2018-11-22 18:13:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2018-11-22 18:13:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_21 [2018-11-22 18:13:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_21 [2018-11-22 18:13:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_submit_rx_urb [2018-11-22 18:13:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_submit_rx_urb [2018-11-22 18:13:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_receive_fwload [2018-11-22 18:13:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_receive_fwload [2018-11-22 18:13:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 18:13:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_11 [2018-11-22 18:13:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_11 [2018-11-22 18:13:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_fw_timeo [2018-11-22 18:13:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_fw_timeo [2018-11-22 18:13:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2018-11-22 18:13:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_send_fw_pkt [2018-11-22 18:13:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_send_fw_pkt [2018-11-22 18:13:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_stop_card [2018-11-22 18:13:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_get_firmware_async [2018-11-22 18:13:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure __if_usb_submit_rx_urb [2018-11-22 18:13:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __if_usb_submit_rx_urb [2018-11-22 18:13:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2018-11-22 18:13:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2018-11-22 18:13:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-22 18:13:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-22 18:13:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-22 18:13:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-22 18:13:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_free [2018-11-22 18:13:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_free [2018-11-22 18:13:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2018-11-22 18:13:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2018-11-22 18:13:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2018-11-22 18:13:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2018-11-22 18:13:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-22 18:13:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-22 18:13:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-22 18:13:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-22 18:13:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-22 18:13:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2018-11-22 18:13:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2018-11-22 18:13:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-22 18:13:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-22 18:13:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-22 18:13:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-22 18:13:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_send_tx_feedback [2018-11-22 18:13:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 18:13:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 18:13:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-11-22 18:13:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-11-22 18:13:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_disconnect [2018-11-22 18:13:39,879 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_disconnect [2018-11-22 18:13:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_block [2018-11-22 18:13:39,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_block [2018-11-22 18:13:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2018-11-22 18:13:39,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2018-11-22 18:13:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure process_cmdrequest [2018-11-22 18:13:39,880 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cmdrequest [2018-11-22 18:13:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2018-11-22 18:13:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2018-11-22 18:13:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_9 [2018-11-22 18:13:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_9 [2018-11-22 18:13:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-22 18:13:39,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-22 18:13:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-22 18:13:39,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-22 18:13:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 18:13:39,882 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 18:13:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-22 18:13:39,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-22 18:13:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 18:13:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-22 18:13:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_3 [2018-11-22 18:13:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_3 [2018-11-22 18:13:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_4 [2018-11-22 18:13:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_4 [2018-11-22 18:13:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2018-11-22 18:13:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2018-11-22 18:13:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-22 18:13:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-22 18:13:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 18:13:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 18:13:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2018-11-22 18:13:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2018-11-22 18:13:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-11-22 18:13:39,889 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-11-22 18:13:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 18:13:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_host_to_card_done [2018-11-22 18:13:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2018-11-22 18:13:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2018-11-22 18:13:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_suspend [2018-11-22 18:13:39,890 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_suspend [2018-11-22 18:13:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-22 18:13:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2018-11-22 18:13:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2018-11-22 18:13:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-22 18:13:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_16 [2018-11-22 18:13:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_16 [2018-11-22 18:13:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-22 18:13:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_15 [2018-11-22 18:13:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_15 [2018-11-22 18:13:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-22 18:13:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2018-11-22 18:13:39,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2018-11-22 18:13:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2018-11-22 18:13:39,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2018-11-22 18:13:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-22 18:13:39,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-22 18:13:39,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-22 18:13:39,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 18:13:39,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 18:13:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 18:13:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_notify_command_response [2018-11-22 18:13:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2018-11-22 18:13:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-22 18:13:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-22 18:13:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-22 18:13:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-22 18:13:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-22 18:13:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-22 18:13:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_remove_card [2018-11-22 18:13:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_write_bulk_callback [2018-11-22 18:13:39,896 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_write_bulk_callback [2018-11-22 18:13:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-22 18:13:39,898 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-22 18:13:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-22 18:13:39,898 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-22 18:13:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2018-11-22 18:13:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_probe [2018-11-22 18:13:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_probe [2018-11-22 18:13:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-22 18:13:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-22 18:13:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-22 18:13:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-22 18:13:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2018-11-22 18:13:39,900 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2018-11-22 18:13:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-22 18:13:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_receive [2018-11-22 18:13:39,900 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_receive [2018-11-22 18:13:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2018-11-22 18:13:39,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2018-11-22 18:13:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-22 18:13:39,901 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-22 18:13:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-22 18:13:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2018-11-22 18:13:39,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2018-11-22 18:13:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_process_rxed_packet [2018-11-22 18:13:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_6 [2018-11-22 18:13:39,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_6 [2018-11-22 18:13:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-22 18:13:39,902 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-22 18:13:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-22 18:13:39,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-22 18:13:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-22 18:13:39,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-22 18:13:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_7 [2018-11-22 18:13:39,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_7 [2018-11-22 18:13:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 18:13:39,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 18:13:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2018-11-22 18:13:39,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2018-11-22 18:13:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure process_cmdtypedata [2018-11-22 18:13:39,905 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cmdtypedata [2018-11-22 18:13:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_resume [2018-11-22 18:13:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2018-11-22 18:13:39,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2018-11-22 18:14:07,193 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 18:14:07,193 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-22 18:14:07,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 06:14:07 BoogieIcfgContainer [2018-11-22 18:14:07,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 18:14:07,197 INFO L168 Benchmark]: Toolchain (without parser) took 31196.39 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 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 918.8 MB. Max. memory is 7.1 GB. [2018-11-22 18:14:07,199 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-11-22 18:14:07,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3318.09 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -639.9 MB). Peak memory consumption was 142.1 MB. Max. memory is 7.1 GB. [2018-11-22 18:14:07,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.04 ms. Allocated memory is still 2.3 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 18:14:07,201 INFO L168 Benchmark]: Boogie Preprocessor took 342.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. [2018-11-22 18:14:07,202 INFO L168 Benchmark]: RCFGBuilder took 27417.56 ms. Allocated memory was 2.3 GB in the beginning and 2.8 GB in the end (delta: 557.3 MB). Free memory was 2.0 GB in the beginning and 2.6 GB in the end (delta: -605.0 MB). Peak memory consumption was 770.9 MB. Max. memory is 7.1 GB. [2018-11-22 18:14:07,206 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 0.31 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 3318.09 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -639.9 MB). Peak memory consumption was 142.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 112.04 ms. Allocated memory is still 2.3 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 342.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 27417.56 ms. Allocated memory was 2.3 GB in the beginning and 2.8 GB in the end (delta: 557.3 MB). Free memory was 2.0 GB in the beginning and 2.6 GB in the end (delta: -605.0 MB). Peak memory consumption was 770.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...