./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d1f076b6f7e49997c5bd4609c50fbb1d958c320c ...................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d1f076b6f7e49997c5bd4609c50fbb1d958c320c ..................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 01:59:29,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 01:59:29,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 01:59:29,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 01:59:29,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 01:59:29,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 01:59:29,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 01:59:29,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 01:59:29,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 01:59:29,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 01:59:29,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 01:59:29,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 01:59:29,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 01:59:29,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 01:59:29,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 01:59:29,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 01:59:29,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 01:59:29,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 01:59:29,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 01:59:29,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 01:59:29,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 01:59:29,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 01:59:29,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 01:59:29,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 01:59:29,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 01:59:29,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 01:59:29,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 01:59:29,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 01:59:29,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 01:59:29,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 01:59:29,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 01:59:29,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 01:59:29,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 01:59:29,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 01:59:29,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 01:59:29,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 01:59:29,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 01:59:29,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 01:59:29,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 01:59:29,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 01:59:29,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 01:59:29,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 01:59:29,722 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 01:59:29,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 01:59:29,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 01:59:29,724 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 01:59:29,724 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 01:59:29,724 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 01:59:29,724 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 01:59:29,724 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 01:59:29,731 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 01:59:29,731 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 01:59:29,732 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 01:59:29,733 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 01:59:29,733 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 01:59:29,733 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 01:59:29,733 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 01:59:29,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 01:59:29,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 01:59:29,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 01:59:29,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 01:59:29,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 01:59:29,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 01:59:29,735 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 01:59:29,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 01:59:29,735 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 01:59:29,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 01:59:29,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 01:59:29,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 01:59:29,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:59:29,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 01:59:29,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 01:59:29,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 01:59:29,739 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 01:59:29,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 01:59:29,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 01:59:29,739 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 01:59:29,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 01:59:29,740 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1f076b6f7e49997c5bd4609c50fbb1d958c320c [2021-10-16 01:59:30,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 01:59:30,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 01:59:30,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 01:59:30,069 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 01:59:30,075 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 01:59:30,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-10-16 01:59:30,166 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/data/529e6a415/e8928c6e71324277a2c5850b0a6bfaba/FLAGa649374d2 [2021-10-16 01:59:31,214 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 01:59:31,215 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-10-16 01:59:31,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/data/529e6a415/e8928c6e71324277a2c5850b0a6bfaba/FLAGa649374d2 [2021-10-16 01:59:31,611 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/data/529e6a415/e8928c6e71324277a2c5850b0a6bfaba [2021-10-16 01:59:31,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 01:59:31,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 01:59:31,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 01:59:31,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 01:59:31,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 01:59:31,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:59:31" (1/1) ... [2021-10-16 01:59:31,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5591fbe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:59:31, skipping insertion in model container [2021-10-16 01:59:31,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:59:31" (1/1) ... [2021-10-16 01:59:31,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 01:59:31,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:59:33,191 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 01:59:33,194 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 01:59:33,235 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 01:59:33,260 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 01:59:33,279 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 01:59:33,304 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 01:59:33,317 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 01:59:33,350 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 01:59:33,388 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 01:59:33,424 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 01:59:33,464 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 01:59:33,495 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 01:59:33,509 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 01:59:34,301 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[393849,393862] [2021-10-16 01:59:34,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 01:59:34,535 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-16 01:59:34,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59d0b378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:59:34, skipping insertion in model container [2021-10-16 01:59:34,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 01:59:34,536 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 01:59:34,539 INFO L168 Benchmark]: Toolchain (without parser) took 2922.73 ms. Allocated memory is still 125.8 MB. Free memory was 91.6 MB in the beginning and 41.2 MB in the end (delta: 50.5 MB). Peak memory consumption was 75.9 MB. Max. memory is 16.1 GB. [2021-10-16 01:59:34,541 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 90.2 MB. Free memory is still 66.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 01:59:34,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2918.86 ms. Allocated memory is still 125.8 MB. Free memory was 91.6 MB in the beginning and 41.2 MB in the end (delta: 50.5 MB). Peak memory consumption was 75.9 MB. Max. memory is 16.1 GB. [2021-10-16 01:59:34,545 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 90.2 MB. Free memory is still 66.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2918.86 ms. Allocated memory is still 125.8 MB. Free memory was 91.6 MB in the beginning and 41.2 MB in the end (delta: 50.5 MB). Peak memory consumption was 75.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6658]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 01:59:36,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 01:59:36,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 01:59:36,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 01:59:36,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 01:59:36,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 01:59:36,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 01:59:36,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 01:59:36,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 01:59:36,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 01:59:36,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 01:59:36,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 01:59:36,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 01:59:36,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 01:59:36,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 01:59:36,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 01:59:36,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 01:59:36,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 01:59:36,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 01:59:36,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 01:59:36,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 01:59:36,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 01:59:36,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 01:59:36,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 01:59:36,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 01:59:36,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 01:59:36,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 01:59:36,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 01:59:36,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 01:59:36,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 01:59:36,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 01:59:36,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 01:59:36,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 01:59:36,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 01:59:36,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 01:59:37,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 01:59:37,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 01:59:37,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 01:59:37,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 01:59:37,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 01:59:37,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 01:59:37,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 01:59:37,056 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 01:59:37,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 01:59:37,058 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 01:59:37,058 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 01:59:37,059 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 01:59:37,059 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 01:59:37,059 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 01:59:37,060 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 01:59:37,060 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 01:59:37,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 01:59:37,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 01:59:37,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 01:59:37,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 01:59:37,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 01:59:37,064 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 01:59:37,065 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 01:59:37,065 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 01:59:37,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 01:59:37,065 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 01:59:37,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 01:59:37,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 01:59:37,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 01:59:37,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 01:59:37,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:59:37,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 01:59:37,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 01:59:37,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 01:59:37,068 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 01:59:37,068 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 01:59:37,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 01:59:37,069 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 01:59:37,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 01:59:37,070 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1f076b6f7e49997c5bd4609c50fbb1d958c320c [2021-10-16 01:59:37,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 01:59:37,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 01:59:37,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 01:59:37,520 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 01:59:37,521 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 01:59:37,522 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-10-16 01:59:37,604 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/data/e1abdef46/8280d7290d0644a4837767e19a78e664/FLAG41935b28e [2021-10-16 01:59:38,851 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 01:59:38,852 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-10-16 01:59:38,933 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/data/e1abdef46/8280d7290d0644a4837767e19a78e664/FLAG41935b28e [2021-10-16 01:59:39,070 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/bin/utaipan-mTDlp9Zugs/data/e1abdef46/8280d7290d0644a4837767e19a78e664 [2021-10-16 01:59:39,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 01:59:39,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 01:59:39,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 01:59:39,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 01:59:39,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 01:59:39,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:59:39" (1/1) ... [2021-10-16 01:59:39,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ba709d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:59:39, skipping insertion in model container [2021-10-16 01:59:39,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:59:39" (1/1) ... [2021-10-16 01:59:39,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 01:59:39,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:59:41,879 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[393849,393862] [2021-10-16 01:59:42,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 01:59:42,140 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-16 01:59:42,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:59:42,694 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[393849,393862] [2021-10-16 01:59:42,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 01:59:42,733 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 01:59:43,431 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03331ac4-c0cf-4fcb-bcc8-cfa8b07d3107/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[393849,393862] [2021-10-16 01:59:43,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 01:59:43,865 INFO L208 MainTranslator]: Completed translation [2021-10-16 01:59:43,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:59:43 WrapperNode [2021-10-16 01:59:43,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 01:59:43,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 01:59:43,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 01:59:43,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 01:59:43,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:59:43" (1/1) ... [2021-10-16 01:59:43,954 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*sndbuf) * __lengthofsndbuf) [6381]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc51,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthofsndbuf~0,]]]]] [2021-10-16 01:59:44,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:59:43" (1/1) ... [2021-10-16 01:59:44,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 01:59:44,009 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-16 01:59:44,012 INFO L168 Benchmark]: Toolchain (without parser) took 4934.43 ms. Allocated memory was 79.7 MB in the beginning and 457.2 MB in the end (delta: 377.5 MB). Free memory was 49.5 MB in the beginning and 351.7 MB in the end (delta: -302.2 MB). Peak memory consumption was 75.9 MB. Max. memory is 16.1 GB. [2021-10-16 01:59:44,013 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 79.7 MB. Free memory was 61.4 MB in the beginning and 61.4 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 01:59:44,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4788.39 ms. Allocated memory was 79.7 MB in the beginning and 457.2 MB in the end (delta: 377.5 MB). Free memory was 49.5 MB in the beginning and 358.2 MB in the end (delta: -308.7 MB). Peak memory consumption was 138.3 MB. Max. memory is 16.1 GB. [2021-10-16 01:59:44,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.47 ms. Allocated memory is still 457.2 MB. Free memory was 358.2 MB in the beginning and 351.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-16 01:59:44,017 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 79.7 MB. Free memory was 61.4 MB in the beginning and 61.4 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4788.39 ms. Allocated memory was 79.7 MB in the beginning and 457.2 MB in the end (delta: 377.5 MB). Free memory was 49.5 MB in the beginning and 358.2 MB in the end (delta: -308.7 MB). Peak memory consumption was 138.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 141.47 ms. Allocated memory is still 457.2 MB. Free memory was 358.2 MB in the beginning and 351.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 6381]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc51,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthofsndbuf~0,]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...