/usr/bin/java -Xmx15000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/threadmodular/regression/inc-bdec/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --chcsolver.chc.solver.backend Z3 --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat false --icfgtochc.skip.assert.edges false -i ../../../trunk/examples/threadmodular/regression/inc-bdec/inc-bdec.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-5ab1b01-m [2023-07-03 12:50:54,372 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 12:50:54,430 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-bdec/ThreadModularVerifier.Settings.epf [2023-07-03 12:50:54,438 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 12:50:54,439 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 12:50:54,440 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 12:50:54,440 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 12:50:54,440 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 12:50:54,441 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 12:50:54,444 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-07-03 12:50:54,444 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-07-03 12:50:54,445 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 12:50:54,445 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 12:50:54,446 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 12:50:54,446 INFO L137 SettingsManager]: * File name=CHC_conditional WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> Z3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Skip assert edges -> false [2023-07-03 12:50:54,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 12:50:54,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 12:50:54,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 12:50:54,634 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 12:50:54,635 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 12:50:54,635 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-bdec/inc-bdec.bpl [2023-07-03 12:50:54,636 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-bdec/inc-bdec.bpl' [2023-07-03 12:50:54,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 12:50:54,648 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 12:50:54,653 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 12:50:54,653 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 12:50:54,653 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 12:50:54,663 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:54" (1/1) ... [2023-07-03 12:50:54,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:54" (1/1) ... [2023-07-03 12:50:54,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:54" (1/1) ... [2023-07-03 12:50:54,667 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:54" (1/1) ... [2023-07-03 12:50:54,668 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:54" (1/1) ... [2023-07-03 12:50:54,668 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:54" (1/1) ... [2023-07-03 12:50:54,669 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:54" (1/1) ... [2023-07-03 12:50:54,669 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:54" (1/1) ... [2023-07-03 12:50:54,669 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 12:50:54,670 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 12:50:54,670 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 12:50:54,671 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 12:50:54,671 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:50:54" (1/1) ... [2023-07-03 12:50:54,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-07-03 12:50:54,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 12:50:54,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-07-03 12:50:54,710 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-07-03 12:50:54,723 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-07-03 12:50:54,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-07-03 12:50:54,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-07-03 12:50:54,753 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 12:50:54,754 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 12:50:54,757 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-07-03 12:50:54,790 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 12:50:54,797 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-07-03 12:50:54,797 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-07-03 12:50:54,798 INFO L201 PluginConnector]: Adding new model inc-bdec.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 12:50:54 BoogieIcfgContainer [2023-07-03 12:50:54,798 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 12:50:54,799 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 12:50:54,799 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 12:50:54,799 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 12:50:54,805 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 12:50:54" (1/1) ... [2023-07-03 12:50:54,971 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume x > 0;x := x - 1;' is: true [2023-07-03 12:50:54,974 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 12:50:55,060 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume x > 0;x := x - 1;' is: (< 0 x) [2023-07-03 12:50:55,063 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 12:50:55,070 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume x > 0;x := x - 1;' and 'assume x > 0;x := x - 1;' is: true [2023-07-03 12:50:55,073 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume x > 0;x := x - 1;' and 'x := x + 1;' is: true [2023-07-03 12:50:55,079 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume x > 0;x := x - 1;' is: true [2023-07-03 12:50:55,080 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 12:50:55,122 INFO L201 PluginConnector]: Adding new model inc-bdec.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 12:50:55 HornClauseAST [2023-07-03 12:50:55,123 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 12:50:55,123 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 12:50:55,123 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 12:50:55,123 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 12:50:55,124 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 12:50:55" (1/1) ... [2023-07-03 12:50:55,125 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/inc-bdec/CHC_conditional_inc-bdec.bpl_UID451172113660979117.smt2 [2023-07-03 12:50:55,141 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 12:50:55,141 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 12:50:55,141 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 12:50:55,141 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 12:50:55,142 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "inc-bdec.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 12:50:55" (1/1) ... [2023-07-03 12:50:55,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-07-03 12:50:55,143 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 12:50:55,145 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-07-03 12:50:55,146 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-07-03 12:50:55,149 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-07-03 12:50:55,150 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 12:50:55,151 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-07-03 12:50:55,152 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-07-03 12:52:11,687 INFO L175 ChcSolverObserver]: ChcSolver found model: [2023-07-03 12:52:11,688 INFO L176 ChcSolverObserver]: (define-fun (Inv Int Int Bool Int Bool Int Bool) ((x!0 Int) (x!1 Int) (x!2 Bool) (x!3 Int) (x!4 Bool) (x!5 Int) ) Bool (and (or (< x!1 1) (< 1 x!0) x!2 (not (= 3 x!3))) (< 0 (+ x!3 1)) (or (not (= x!5 1)) x!4 x!2 (< 3 x!3)) (or (< x!5 1) x!2 (< x!1 2)) (or (< 0 x!0) (not (= x!3 1)) x!4 x!2 (< x!5 0)) (< x!3 5) (or (< x!1 1) (< 0 x!0) x!4 (< x!5 0)) (or (not (= x!5 1)) (< 0 x!0) x!4) (or x!4 x!2 (not (= 3 x!5))) (or (< x!1 1) (< x!5 1) (< x!3 3) x!2) (< 0 (+ x!1 1)) (or (< x!1 1) (not (= x!3 1)) (< 1 x!0) x!2) (or (< x!1 1) (< 0 x!0) (< x!3 3)) (or (< 0 x!0) x!4 x!2 (< x!5 0) (not (= 3 x!3))) (or (< x!1 1) (< 0 x!0) (< x!5 4)) (or (< 1 x!0) x!2 (< x!1 2) (not (= 2 x!3))) (or (< x!1 1) (< 1 x!0) x!4 (not (= 3 x!5))) (or (not (= x!5 1)) (< x!1 1) (< 1 x!0) x!4) (or (< x!1 1) (< 0 x!0) (not (= x!3 1))) (or (< 0 (+ x!0 1)) x!4 (not (= x!5 0))) (or (< x!1 1) (< 0 x!0) x!2 (< 0 x!3)) (or (< 1 x!0) x!4 (not (= 2 x!5)) (< x!1 2)) (or (< 1 x!3) (< x!5 1) x!2))) [2023-07-03 12:52:11,742 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-07-03 12:52:11,742 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 12:52:11,744 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-07-03 12:52:11,744 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-07-03 12:52:11,751 INFO L201 PluginConnector]: Adding new model inc-bdec.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 03.07 12:52:11 ChcSolution [2023-07-03 12:52:11,751 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-07-03 12:52:11,752 INFO L158 Benchmark]: Toolchain (without parser) took 77103.54ms. Allocated memory is still 356.5MB. Free memory was 314.5MB in the beginning and 312.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.0MB. Max. memory is 15.0GB. [2023-07-03 12:52:11,752 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.19ms. Allocated memory is still 356.5MB. Free memory is still 315.4MB. There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 12:52:11,753 INFO L158 Benchmark]: Boogie Preprocessor took 17.11ms. Allocated memory is still 356.5MB. Free memory was 314.5MB in the beginning and 312.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 12:52:11,753 INFO L158 Benchmark]: RCFGBuilder took 128.18ms. Allocated memory is still 356.5MB. Free memory was 312.6MB in the beginning and 304.5MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-07-03 12:52:11,754 INFO L158 Benchmark]: IcfgToChc took 323.73ms. Allocated memory is still 356.5MB. Free memory was 304.5MB in the beginning and 328.9MB in the end (delta: -24.5MB). Peak memory consumption was 20.9MB. Max. memory is 15.0GB. [2023-07-03 12:52:11,754 INFO L158 Benchmark]: ChcSmtPrinter took 17.58ms. Allocated memory is still 356.5MB. Free memory was 328.9MB in the beginning and 327.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 12:52:11,754 INFO L158 Benchmark]: ChcSolver took 76609.80ms. Allocated memory is still 356.5MB. Free memory was 327.0MB in the beginning and 312.2MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 15.0GB. [2023-07-03 12:52:11,756 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19ms. Allocated memory is still 356.5MB. Free memory is still 315.4MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 17.11ms. Allocated memory is still 356.5MB. Free memory was 314.5MB in the beginning and 312.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 128.18ms. Allocated memory is still 356.5MB. Free memory was 312.6MB in the beginning and 304.5MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 323.73ms. Allocated memory is still 356.5MB. Free memory was 304.5MB in the beginning and 328.9MB in the end (delta: -24.5MB). Peak memory consumption was 20.9MB. Max. memory is 15.0GB. * ChcSmtPrinter took 17.58ms. Allocated memory is still 356.5MB. Free memory was 328.9MB in the beginning and 327.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 15.0GB. * ChcSolver took 76609.80ms. Allocated memory is still 356.5MB. Free memory was 327.0MB in the beginning and 312.2MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ChcSatResult: SAT The given horn clause set is SAT RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-07-03 12:52:11,766 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-07-03 12:52:11,969 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...