This is Ultimate 0.2.4-dev-1d5fa63-m [2024-09-13 10:09:01,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 10:09:01,697 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 10:09:01,703 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 10:09:01,704 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 10:09:01,729 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 10:09:01,729 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 10:09:01,730 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 10:09:01,730 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 10:09:01,731 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 10:09:01,731 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 10:09:01,731 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 10:09:01,732 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 10:09:01,732 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 10:09:01,733 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 10:09:01,733 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 10:09:01,736 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 10:09:01,737 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 10:09:01,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 10:09:01,740 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 10:09:01,741 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 10:09:01,741 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 10:09:01,741 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 10:09:01,741 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 10:09:01,742 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 10:09:01,743 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 10:09:01,743 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 10:09:01,743 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 10:09:01,744 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 10:09:01,744 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 10:09:01,744 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 10:09:01,744 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 10:09:01,745 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 10:09:01,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:01,746 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 10:09:01,746 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 10:09:01,746 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 10:09:01,746 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 10:09:01,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 10:09:01,747 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 10:09:01,747 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 10:09:01,747 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 10:09:01,748 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 10:09:01,748 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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/certificate-witnesses-artifact/referee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 10:09:02,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 10:09:02,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 10:09:02,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 10:09:02,039 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 10:09:02,039 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 10:09:02,040 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound1.i [2024-09-13 10:09:03,510 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 10:09:03,694 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 10:09:03,695 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound1.i [2024-09-13 10:09:03,701 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/5464169a3/61aa816a89784227ba13400466cabc3c/FLAG681f14631 [2024-09-13 10:09:04,090 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/5464169a3/61aa816a89784227ba13400466cabc3c [2024-09-13 10:09:04,092 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 10:09:04,093 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 10:09:04,093 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/divbin_valuebound1.yml/witness-2.1.yml [2024-09-13 10:09:04,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 10:09:04,153 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 10:09:04,155 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:04,155 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 10:09:04,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 10:09:04,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:04" (1/2) ... [2024-09-13 10:09:04,161 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a04f916 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:04, skipping insertion in model container [2024-09-13 10:09:04,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:04" (1/2) ... [2024-09-13 10:09:04,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5343250a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:04, skipping insertion in model container [2024-09-13 10:09:04,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:04" (2/2) ... [2024-09-13 10:09:04,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a04f916 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:04, skipping insertion in model container [2024-09-13 10:09:04,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:04" (2/2) ... [2024-09-13 10:09:04,177 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 10:09:04,179 INFO L1541 ArrayList]: Loop invariant at [L41-L50] (((((((((B % 4294967296) == 1) && (b == 1)) && ((r % 4294967296) <= 0)) && ((r % 4294967296) == (A % 4294967296))) && (q == 0)) || (((((((B % 4294967296) == 1) && ((r % 4294967296) == (A % 4294967296))) && (0 <= ((2 * ((((-2147483648 * (b / 4294967296)) + (b / 2)) + ((long long) -1 * B)) / 4294967296)) + (b / 4294967296)))) && ((A % 4294967296) <= 1)) && (b <= ((long long) B * 2))) && (q == 0))) || ((((((B % 4294967296) == 1) && (b == 1)) && ((r % 4294967296) <= 0)) && ((A % 4294967296) == (((long long) r + 1) % 4294967296))) && (q == 1))) || (((((b + ((B / 4294967296) * 4294967296)) == (B + ((b / 4294967296) * 4294967296))) && ((B / 4294967296) <= (b / 4294967296))) && (((A / 4294967296) + (b / 4294967296)) <= ((r / 4294967296) + (B / 4294967296)))) && ((A % 4294967296) == ((r + ((unsigned long long) b * q)) % 4294967296)))) [2024-09-13 10:09:04,179 INFO L1541 ArrayList]: Loop invariant at [L37-L40] ((((((((B % 4294967296) == 1) && ((r % 4294967296) == (A % 4294967296))) && (0 <= ((2 * ((((-2147483648 * (b / 4294967296)) + (b / 2)) + ((long long) -1 * B)) / 4294967296)) + (b / 4294967296)))) && ((A % 4294967296) <= 1)) && (b <= ((long long) B * 2))) && (q == 0)) || (((((((B % 4294967296) == 1) && ((r % 4294967296) == (A % 4294967296))) && (((A / 4294967296) + (b / 4294967296)) <= ((r / 4294967296) + (B / 4294967296)))) && ((A % 4294967296) <= 1)) && (B == b)) && (q == 0))) [2024-09-13 10:09:04,179 INFO L1541 ArrayList]: Function contract at [L15]: requires null, ensures (\old(cond) != 0) [2024-09-13 10:09:04,179 INFO L1541 ArrayList]: Function contract at [L18]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 10:09:04,194 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 10:09:04,329 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound1.i[950,963] [2024-09-13 10:09:04,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:04,356 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 10:09:04,397 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound1.i[950,963] Start Parsing Local Start Parsing Local [2024-09-13 10:09:04,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:04,475 INFO L204 MainTranslator]: Completed translation [2024-09-13 10:09:04,476 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:04 WrapperNode [2024-09-13 10:09:04,476 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:04,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 10:09:04,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 10:09:04,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 10:09:04,490 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:04" (1/1) ... [2024-09-13 10:09:04,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:04" (1/1) ... [2024-09-13 10:09:04,501 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:04" (1/1) ... [2024-09-13 10:09:04,523 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-13 10:09:04,523 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:04" (1/1) ... [2024-09-13 10:09:04,523 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:04" (1/1) ... [2024-09-13 10:09:04,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:04" (1/1) ... [2024-09-13 10:09:04,541 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:04" (1/1) ... [2024-09-13 10:09:04,547 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:04" (1/1) ... [2024-09-13 10:09:04,549 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:04" (1/1) ... [2024-09-13 10:09:04,555 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 10:09:04,556 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 10:09:04,557 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 10:09:04,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 10:09:04,558 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:04" (1/1) ... [2024-09-13 10:09:04,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:04,574 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 10:09:04,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-13 10:09:04,591 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-13 10:09:04,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 10:09:04,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 10:09:04,632 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 10:09:04,633 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 10:09:04,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 10:09:04,634 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 10:09:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 10:09:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 10:09:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-13 10:09:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-13 10:09:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 10:09:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 10:09:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-13 10:09:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 10:09:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 10:09:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 10:09:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 10:09:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 10:09:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 10:09:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 10:09:04,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 10:09:04,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 10:09:04,707 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 10:09:04,711 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 10:09:05,110 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:05,122 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 10:09:05,142 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 10:09:05,144 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-13 10:09:05,144 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:05 BoogieIcfgContainer [2024-09-13 10:09:05,144 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 10:09:05,145 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 10:09:05,145 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 10:09:05,146 INFO L274 PluginConnector]: Referee initialized [2024-09-13 10:09:05,146 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 10:09:04" (1/4) ... [2024-09-13 10:09:05,148 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@43d89c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:09:05, skipping insertion in model container [2024-09-13 10:09:05,148 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:09:04" (2/4) ... [2024-09-13 10:09:05,149 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@43d89c7d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:09:05, skipping insertion in model container [2024-09-13 10:09:05,149 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:04" (3/4) ... [2024-09-13 10:09:05,150 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@43d89c7d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:09:05, skipping insertion in model container [2024-09-13 10:09:05,150 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:05" (4/4) ... [2024-09-13 10:09:05,151 INFO L79 RefereeObserver]: Analyzing ICFG divbin_valuebound1.i [2024-09-13 10:09:05,155 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-13 10:09:05,156 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 10:09:05,157 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:05,157 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-2 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-13 10:09:05,157 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-13 10:09:05,158 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-13 10:09:05,158 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-13 10:09:05,158 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 10:09:05,158 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:05,159 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-13 10:09:05,159 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from loop head to loop head [2024-09-13 10:09:05,216 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 10:09:05,217 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:05,218 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:05,218 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:05,219 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:05,221 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:05,232 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 10:09:05,233 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:05,234 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:05,234 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:05,234 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:05,237 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:05,260 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:05,289 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:05,289 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:05,290 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:05,290 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:05,290 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:05,290 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:05,312 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:05,313 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:05,313 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:05,314 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:05,314 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:05,314 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:09,319 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:09,352 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 7 edges [2024-09-13 10:09:09,353 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:09,353 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:09,353 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:09,353 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:09,353 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:09,426 INFO L101 BaseMinimizeStates]: Removed 12 edges and 5 locations by large block encoding [2024-09-13 10:09:09,428 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:09,428 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:09,429 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:09,429 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:09,445 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:09,511 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 6 edges [2024-09-13 10:09:09,511 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:09,512 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:09,512 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:09,512 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:09,512 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:09,534 INFO L101 BaseMinimizeStates]: Removed 10 edges and 3 locations by large block encoding [2024-09-13 10:09:09,535 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:09,535 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:09,535 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:09,535 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:09,543 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:09,548 INFO L514 InvariantChecker]: The annotation(s) from loop head L37-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:09,564 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-13 10:09:09,565 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:09,565 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:09,565 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:09,565 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:09,565 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:09,575 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-13 10:09:09,575 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:09,576 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:09,577 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:09,577 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:09,577 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:09,583 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:09,598 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 10:09:09,598 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:09,598 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:09,599 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:09,599 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:09,599 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:09,610 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 10:09:09,611 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:09,611 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:09,611 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:09,611 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:09,611 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:09,644 INFO L514 InvariantChecker]: The annotation(s) from loop head L37-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:09,658 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 10:09:09,659 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:09,659 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:09,660 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:09,660 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:09,660 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:09,663 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 10:09:09,664 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:09,664 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:09,664 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:09,664 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:09,665 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:09,668 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:09,681 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:09,682 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:09,682 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:09,682 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:09,682 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:09,683 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:09,684 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:09,684 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:09,684 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:09,684 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:09,684 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:09,684 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:09,686 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 10:09:09,698 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 10:09:09,698 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:09,698 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:09,698 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:09,699 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:09,699 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:09,720 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 10:09:09,721 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:09,721 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:09,722 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:09,722 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:09,728 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:09,732 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-2 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:09,739 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-13 10:09:09,739 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@43d89c7d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 10:09:09, skipping insertion in model container [2024-09-13 10:09:09,739 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 10:09:09,741 INFO L158 Benchmark]: Toolchain (without parser) took 5587.01ms. Allocated memory was 146.8MB in the beginning and 203.4MB in the end (delta: 56.6MB). Free memory was 93.4MB in the beginning and 171.7MB in the end (delta: -78.3MB). Peak memory consumption was 97.4MB. Max. memory is 16.1GB. [2024-09-13 10:09:09,744 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 146.8MB. Free memory is still 106.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:09,744 INFO L158 Benchmark]: Witness Parser took 0.08ms. Allocated memory is still 146.8MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:09,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.32ms. Allocated memory is still 146.8MB. Free memory was 93.4MB in the beginning and 78.6MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 10:09:09,745 INFO L158 Benchmark]: Boogie Preprocessor took 78.66ms. Allocated memory is still 146.8MB. Free memory was 78.6MB in the beginning and 76.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 10:09:09,746 INFO L158 Benchmark]: RCFGBuilder took 588.32ms. Allocated memory was 146.8MB in the beginning and 203.4MB in the end (delta: 56.6MB). Free memory was 76.2MB in the beginning and 155.1MB in the end (delta: -78.8MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2024-09-13 10:09:09,747 INFO L158 Benchmark]: Referee took 4594.38ms. Allocated memory is still 203.4MB. Free memory was 155.1MB in the beginning and 171.7MB in the end (delta: -16.6MB). Peak memory consumption was 100.9MB. Max. memory is 16.1GB. [2024-09-13 10:09:09,750 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from loop head at line 41 to loop head at line 41. One counterexample starts in A=0, b=0, B=-4294967295, q=0, r=0 and ends in A=0, B=-4294967295, b=0, q=1, r=0. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 41 to check that procedure precondition always holds at line 42. Annotation is valid for all loop-free paths from loop head at line 37 to loop head at line 41. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 20. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 37 to loop head at line 37. Annotation is valid for all loop-free paths from loop head at line 41 to check that procedure precondition always holds at line 41. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 37. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 146.8MB. Free memory is still 106.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.08ms. Allocated memory is still 146.8MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.32ms. Allocated memory is still 146.8MB. Free memory was 93.4MB in the beginning and 78.6MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.66ms. Allocated memory is still 146.8MB. Free memory was 78.6MB in the beginning and 76.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 588.32ms. Allocated memory was 146.8MB in the beginning and 203.4MB in the end (delta: 56.6MB). Free memory was 76.2MB in the beginning and 155.1MB in the end (delta: -78.8MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * Referee took 4594.38ms. Allocated memory is still 203.4MB. Free memory was 155.1MB in the beginning and 171.7MB in the end (delta: -16.6MB). Peak memory consumption was 100.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 10:09:09,779 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...