/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf --traceabstraction.use.on-demand.petri.net.difference true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-11 21:13:38,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-11 21:13:38,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-11 21:13:38,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-11 21:13:38,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-11 21:13:38,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-11 21:13:38,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-11 21:13:38,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-11 21:13:38,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-11 21:13:38,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-11 21:13:38,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-11 21:13:38,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-11 21:13:38,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-11 21:13:38,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-11 21:13:38,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-11 21:13:38,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-11 21:13:38,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-11 21:13:38,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-11 21:13:38,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-11 21:13:39,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-11 21:13:39,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-11 21:13:39,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-11 21:13:39,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-11 21:13:39,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-11 21:13:39,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-11 21:13:39,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-11 21:13:39,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-11 21:13:39,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-11 21:13:39,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-11 21:13:39,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-11 21:13:39,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-11 21:13:39,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-11 21:13:39,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-11 21:13:39,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-11 21:13:39,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-11 21:13:39,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-11 21:13:39,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-11 21:13:39,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-11 21:13:39,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-11 21:13:39,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-11 21:13:39,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-11 21:13:39,024 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2022-12-11 21:13:39,053 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-11 21:13:39,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-11 21:13:39,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-11 21:13:39,055 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-11 21:13:39,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-11 21:13:39,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-11 21:13:39,056 INFO L138 SettingsManager]: * Use SBE=true [2022-12-11 21:13:39,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-11 21:13:39,057 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-11 21:13:39,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-11 21:13:39,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-11 21:13:39,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-11 21:13:39,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-11 21:13:39,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-11 21:13:39,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-11 21:13:39,058 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-11 21:13:39,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-11 21:13:39,058 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-11 21:13:39,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-11 21:13:39,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-11 21:13:39,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-11 21:13:39,058 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-11 21:13:39,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-11 21:13:39,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-11 21:13:39,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-11 21:13:39,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-11 21:13:39,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-11 21:13:39,059 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-11 21:13:39,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-11 21:13:39,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-11 21:13:39,059 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-11 21:13:39,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true [2022-12-11 21:13:39,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-11 21:13:39,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-11 21:13:39,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-11 21:13:39,337 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-11 21:13:39,338 INFO L275 PluginConnector]: CDTParser initialized [2022-12-11 21:13:39,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i [2022-12-11 21:13:40,438 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-11 21:13:40,634 INFO L351 CDTParser]: Found 1 translation units. [2022-12-11 21:13:40,635 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i [2022-12-11 21:13:40,641 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61e640cab/08f626c8b7f144749114a61c10ed54ac/FLAG9841e5b5e [2022-12-11 21:13:40,651 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61e640cab/08f626c8b7f144749114a61c10ed54ac [2022-12-11 21:13:40,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-11 21:13:40,655 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-11 21:13:40,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-11 21:13:40,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-11 21:13:40,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-11 21:13:40,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.12 09:13:40" (1/1) ... [2022-12-11 21:13:40,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e20605b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 09:13:40, skipping insertion in model container [2022-12-11 21:13:40,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.12 09:13:40" (1/1) ... [2022-12-11 21:13:40,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-11 21:13:40,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-11 21:13:40,794 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i[1097,1110] [2022-12-11 21:13:40,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-11 21:13:40,941 INFO L203 MainTranslator]: Completed pre-run [2022-12-11 21:13:40,949 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i[1097,1110] [2022-12-11 21:13:40,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-11 21:13:41,011 INFO L208 MainTranslator]: Completed translation [2022-12-11 21:13:41,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 09:13:41 WrapperNode [2022-12-11 21:13:41,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-11 21:13:41,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-11 21:13:41,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-11 21:13:41,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-11 21:13:41,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 09:13:41" (1/1) ... [2022-12-11 21:13:41,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 09:13:41" (1/1) ... [2022-12-11 21:13:41,057 INFO L138 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2022-12-11 21:13:41,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-11 21:13:41,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-11 21:13:41,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-11 21:13:41,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-11 21:13:41,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 09:13:41" (1/1) ... [2022-12-11 21:13:41,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 09:13:41" (1/1) ... [2022-12-11 21:13:41,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 09:13:41" (1/1) ... [2022-12-11 21:13:41,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 09:13:41" (1/1) ... [2022-12-11 21:13:41,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 09:13:41" (1/1) ... [2022-12-11 21:13:41,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 09:13:41" (1/1) ... [2022-12-11 21:13:41,084 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 09:13:41" (1/1) ... [2022-12-11 21:13:41,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 09:13:41" (1/1) ... [2022-12-11 21:13:41,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-11 21:13:41,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-11 21:13:41,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-11 21:13:41,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-11 21:13:41,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 09:13:41" (1/1) ... [2022-12-11 21:13:41,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-11 21:13:41,103 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-11 21:13:41,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-11 21:13:41,120 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-11 21:13:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-11 21:13:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-11 21:13:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-11 21:13:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-11 21:13:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-11 21:13:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-11 21:13:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-11 21:13:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-11 21:13:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-11 21:13:41,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-11 21:13:41,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-11 21:13:41,147 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-11 21:13:41,286 INFO L236 CfgBuilder]: Building ICFG [2022-12-11 21:13:41,287 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-11 21:13:41,371 INFO L277 CfgBuilder]: Performing block encoding [2022-12-11 21:13:41,375 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-11 21:13:41,375 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-11 21:13:41,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.12 09:13:41 BoogieIcfgContainer [2022-12-11 21:13:41,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-11 21:13:41,378 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-11 21:13:41,378 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-11 21:13:41,380 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-11 21:13:41,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.12 09:13:40" (1/3) ... [2022-12-11 21:13:41,381 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4faac7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.12 09:13:41, skipping insertion in model container [2022-12-11 21:13:41,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.12 09:13:41" (2/3) ... [2022-12-11 21:13:41,381 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4faac7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.12 09:13:41, skipping insertion in model container [2022-12-11 21:13:41,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.12 09:13:41" (3/3) ... [2022-12-11 21:13:41,382 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_18-first-reads_unknown_1_pos.i [2022-12-11 21:13:41,395 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-11 21:13:41,395 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-11 21:13:41,395 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-11 21:13:41,422 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-12-11 21:13:41,442 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 60 places, 58 transitions, 124 flow [2022-12-11 21:13:41,486 INFO L130 PetriNetUnfolder]: 2/57 cut-off events. [2022-12-11 21:13:41,486 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-11 21:13:41,489 INFO L83 FinitePrefix]: Finished finitePrefix Result has 62 conditions, 57 events. 2/57 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 22 event pairs, 0 based on Foata normal form. 0/54 useless extension candidates. Maximal degree in co-relation 28. Up to 2 conditions per place. [2022-12-11 21:13:41,489 INFO L82 GeneralOperation]: Start removeDead. Operand has 60 places, 58 transitions, 124 flow [2022-12-11 21:13:41,491 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 46 places, 43 transitions, 89 flow [2022-12-11 21:13:41,497 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-11 21:13:41,501 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@67b4c1c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-11 21:13:41,502 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-11 21:13:41,511 INFO L130 PetriNetUnfolder]: 1/42 cut-off events. [2022-12-11 21:13:41,511 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-11 21:13:41,512 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 21:13:41,512 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 21:13:41,512 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-11 21:13:41,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 21:13:41,516 INFO L85 PathProgramCache]: Analyzing trace with hash -1547985198, now seen corresponding path program 1 times [2022-12-11 21:13:41,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 21:13:41,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178553136] [2022-12-11 21:13:41,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 21:13:41,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 21:13:41,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-11 21:13:41,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-11 21:13:41,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-11 21:13:41,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178553136] [2022-12-11 21:13:41,948 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178553136] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-11 21:13:41,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-11 21:13:41,948 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-11 21:13:41,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396470990] [2022-12-11 21:13:41,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-11 21:13:41,956 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-11 21:13:41,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-11 21:13:41,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-11 21:13:41,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-11 21:13:41,992 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 42 out of 58 [2022-12-11 21:13:41,996 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 46 places, 43 transitions, 89 flow. Second operand has 6 states, 6 states have (on average 43.5) internal successors, (261), 6 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-11 21:13:41,996 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-11 21:13:41,996 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 42 of 58 [2022-12-11 21:13:41,996 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-11 21:13:42,088 INFO L130 PetriNetUnfolder]: 0/47 cut-off events. [2022-12-11 21:13:42,088 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-11 21:13:42,089 INFO L83 FinitePrefix]: Finished finitePrefix Result has 67 conditions, 47 events. 0/47 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 23 event pairs, 0 based on Foata normal form. 1/47 useless extension candidates. Maximal degree in co-relation 0. Up to 7 conditions per place. [2022-12-11 21:13:42,100 INFO L137 encePairwiseOnDemand]: 52/58 looper letters, 8 selfloop transitions, 2 changer transitions 5/47 dead transitions. [2022-12-11 21:13:42,100 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 51 places, 47 transitions, 127 flow [2022-12-11 21:13:42,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-11 21:13:42,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-11 21:13:42,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 268 transitions. [2022-12-11 21:13:42,110 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7701149425287356 [2022-12-11 21:13:42,112 INFO L295 CegarLoopForPetriNet]: 46 programPoint places, 5 predicate places. [2022-12-11 21:13:42,112 INFO L82 GeneralOperation]: Start removeDead. Operand has 51 places, 47 transitions, 127 flow [2022-12-11 21:13:42,113 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 48 places, 42 transitions, 107 flow [2022-12-11 21:13:42,113 INFO L495 AbstractCegarLoop]: Abstraction has has 48 places, 42 transitions, 107 flow [2022-12-11 21:13:42,114 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 43.5) internal successors, (261), 6 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-11 21:13:42,114 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-11 21:13:42,114 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-11 21:13:42,114 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-11 21:13:42,114 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-11 21:13:42,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-11 21:13:42,115 INFO L85 PathProgramCache]: Analyzing trace with hash 892169052, now seen corresponding path program 1 times [2022-12-11 21:13:42,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-11 21:13:42,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406268200] [2022-12-11 21:13:42,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-11 21:13:42,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-11 21:13:42,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-11 21:13:42,143 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-11 21:13:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-11 21:13:42,175 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-11 21:13:42,175 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-11 21:13:42,176 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-12-11 21:13:42,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2022-12-11 21:13:42,181 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-12-11 21:13:42,181 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-11 21:13:42,181 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-12-11 21:13:42,187 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-11 21:13:42,187 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-11 21:13:42,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.12 09:13:42 BasicIcfg [2022-12-11 21:13:42,218 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-11 21:13:42,221 INFO L158 Benchmark]: Toolchain (without parser) took 1562.75ms. Allocated memory is still 176.2MB. Free memory was 148.4MB in the beginning and 103.5MB in the end (delta: 44.9MB). Peak memory consumption was 44.2MB. Max. memory is 8.0GB. [2022-12-11 21:13:42,221 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 176.2MB. Free memory is still 152.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-11 21:13:42,222 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.36ms. Allocated memory is still 176.2MB. Free memory was 148.1MB in the beginning and 129.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2022-12-11 21:13:42,222 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.00ms. Allocated memory is still 176.2MB. Free memory was 129.2MB in the beginning and 127.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-11 21:13:42,223 INFO L158 Benchmark]: Boogie Preprocessor took 28.26ms. Allocated memory is still 176.2MB. Free memory was 127.4MB in the beginning and 126.1MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-12-11 21:13:42,223 INFO L158 Benchmark]: RCFGBuilder took 289.78ms. Allocated memory is still 176.2MB. Free memory was 125.8MB in the beginning and 113.8MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-12-11 21:13:42,225 INFO L158 Benchmark]: TraceAbstraction took 839.61ms. Allocated memory is still 176.2MB. Free memory was 112.8MB in the beginning and 103.5MB in the end (delta: 9.3MB). Peak memory consumption was 8.5MB. Max. memory is 8.0GB. [2022-12-11 21:13:42,229 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 176.2MB. Free memory is still 152.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 356.36ms. Allocated memory is still 176.2MB. Free memory was 148.1MB in the beginning and 129.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 44.00ms. Allocated memory is still 176.2MB. Free memory was 129.2MB in the beginning and 127.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 28.26ms. Allocated memory is still 176.2MB. Free memory was 127.4MB in the beginning and 126.1MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 289.78ms. Allocated memory is still 176.2MB. Free memory was 125.8MB in the beginning and 113.8MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * TraceAbstraction took 839.61ms. Allocated memory is still 176.2MB. Free memory was 112.8MB in the beginning and 103.5MB in the end (delta: 9.3MB). Peak memory consumption was 8.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 19]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L682] 0 int glob1 = 0; VAL [glob1=0] [L683] 0 pthread_mutex_t mutex1 = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } }; VAL [glob1=0, mutex1={3:0}] [L697] 0 pthread_t id; VAL [glob1=0, id={5:0}, mutex1={3:0}] [L698] FCALL, FORK 0 pthread_create(&id, ((void *)0), t_fun, ((void *)0)) VAL [glob1=0, id={5:0}, mutex1={3:0}, pthread_create(&id, ((void *)0), t_fun, ((void *)0))=-1] [L685] 1 int t = __VERIFIER_nondet_int(); VAL [__VERIFIER_nondet_int()=42, arg={0:0}, arg={0:0}, glob1=0, mutex1={3:0}, t=42] [L687] COND TRUE 1 t == 42 VAL [arg={0:0}, arg={0:0}, glob1=0, mutex1={3:0}, t=42] [L688] 1 glob1 = 1 VAL [arg={0:0}, arg={0:0}, glob1=1, mutex1={3:0}, t=42] [L690] 1 t = glob1 [L691] CALL 1 __VERIFIER_assert(t == 0) [L19] COND TRUE 1 !(cond) VAL [\old(cond)=0, cond=0, glob1=1, mutex1={3:0}] [L19] 1 reach_error() VAL [\old(cond)=0, cond=0, glob1=1, mutex1={3:0}] - UnprovableResult [Line: 698]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 79 locations, 3 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 0.7s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9 mSDsluCounter, 28 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 21 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 22 IncrementalHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 7 mSDtfsCounter, 22 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=107occurred in iteration=1, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 20 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 71 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 34 ConstructedInterpolants, 0 QuantifiedInterpolants, 89 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-12-11 21:13:42,246 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...