/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/ticket/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --chcsolver.chc.solver.backend ELDARICA --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat true --chcsolver.produce.unsat.core.if.query.is.unsat true -i ../../../trunk/examples/threadmodular/regression/ticket/ticket.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-3a8dd60-m [2023-06-12 09:53:28,249 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 09:53:28,324 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ThreadModularVerifier.Settings.epf [2023-06-12 09:53:28,333 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 09:53:28,334 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 09:53:28,335 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 09:53:28,335 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 09:53:28,335 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 09:53:28,336 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 09:53:28,340 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-06-12 09:53:28,340 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-06-12 09:53:28,341 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 09:53:28,342 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 09:53:28,343 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 09:53:28,343 INFO L137 SettingsManager]: * File name=CHC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-06-12 09:53:28,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 09:53:28,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 09:53:28,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 09:53:28,587 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 09:53:28,588 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 09:53:28,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ticket.bpl [2023-06-12 09:53:28,589 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ticket.bpl' [2023-06-12 09:53:28,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 09:53:28,609 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 09:53:28,610 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 09:53:28,610 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 09:53:28,610 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 09:53:28,625 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 09:53:28" (1/1) ... [2023-06-12 09:53:28,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 09:53:28" (1/1) ... [2023-06-12 09:53:28,632 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 09:53:28" (1/1) ... [2023-06-12 09:53:28,632 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 09:53:28" (1/1) ... [2023-06-12 09:53:28,633 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 09:53:28" (1/1) ... [2023-06-12 09:53:28,634 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 09:53:28" (1/1) ... [2023-06-12 09:53:28,634 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 09:53:28" (1/1) ... [2023-06-12 09:53:28,635 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 09:53:28" (1/1) ... [2023-06-12 09:53:28,636 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 09:53:28,637 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 09:53:28,637 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 09:53:28,637 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 09:53:28,641 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 09:53:28" (1/1) ... [2023-06-12 09:53:28,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-12 09:53:28,655 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 09:53:28,670 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) [2023-06-12 09:53:28,676 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 [2023-06-12 09:53:28,705 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-12 09:53:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-12 09:53:28,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-12 09:53:28,745 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 09:53:28,746 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 09:53:28,748 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-06-12 09:53:28,801 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 09:53:28,813 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-12 09:53:28,813 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 09:53:28,814 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 09:53:28 BoogieIcfgContainer [2023-06-12 09:53:28,815 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 09:53:28,815 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 09:53:28,815 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 09:53:28,815 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 09:53:28,817 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 09:53:28" (1/1) ... [2023-06-12 09:53:28,996 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 09:53:28,997 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 09:53:29,002 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 09:53:29,005 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 09:53:29,008 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 09:53:29,028 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := t;t := t + 1;' is: true [2023-06-12 09:53:29,031 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := t;t := t + 1;' is: true [2023-06-12 09:53:29,041 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'm := t;t := t + 1;' is: false [2023-06-12 09:53:29,044 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'm := t;t := t + 1;' is: true [2023-06-12 09:53:29,049 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'm := t;t := t + 1;' is: true [2023-06-12 09:53:29,059 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 09:53:29,061 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 09:53:29,063 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume true;' is: true [2023-06-12 09:53:29,065 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume true;' is: true [2023-06-12 09:53:29,067 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume true;' is: true [2023-06-12 09:53:29,076 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m <= s;crit := true;' is: true [2023-06-12 09:53:29,078 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m <= s;crit := true;' is: true [2023-06-12 09:53:29,082 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume m <= s;crit := true;' is: true [2023-06-12 09:53:29,088 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume m <= s;crit := true;' is: true [2023-06-12 09:53:29,091 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume m <= s;crit := true;' is: false [2023-06-12 09:53:29,101 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 's := s + 1;crit := false;' is: true [2023-06-12 09:53:29,103 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 's := s + 1;crit := false;' is: true [2023-06-12 09:53:29,115 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 's := s + 1;crit := false;' is: true [2023-06-12 09:53:29,119 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 's := s + 1;crit := false;' is: false [2023-06-12 09:53:29,125 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 's := s + 1;crit := false;' is: true [2023-06-12 09:53:29,132 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 09:53:29,133 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 09:53:29,135 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume true;' is: true [2023-06-12 09:53:29,137 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume true;' is: true [2023-06-12 09:53:29,139 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume true;' is: true [2023-06-12 09:53:29,185 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 09:53:29 HornClauseAST [2023-06-12 09:53:29,185 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 09:53:29,187 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 09:53:29,187 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 09:53:29,187 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 09:53:29,188 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 09:53:29" (1/1) ... [2023-06-12 09:53:29,188 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/CHC_ticket.bpl_UID15228043131081717853.smt2 [2023-06-12 09:53:29,217 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 09:53:29,217 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 09:53:29,218 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 09:53:29,218 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 09:53:29,219 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 09:53:29" (1/1) ... [2023-06-12 09:53:29,220 WARN L147 ChcSolverObserver]: Derivation production is not supported by backend [2023-06-12 09:53:29,220 WARN L153 ChcSolverObserver]: UNSAT core production is not supported by backend [2023-06-12 09:53:29,220 INFO L90 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_14735692112746735421.smt2 [2023-06-12 09:53:29,237 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2023-06-12 09:53:29,237 INFO L189 MonitoredProcess]: No working directory specified, using eld [2023-06-12 09:53:29,253 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj -ssol /tmp/eldarica_14735692112746735421.smt2 (exit command is null, workingDir is null) [2023-06-12 09:53:29,254 INFO L327 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_14735692112746735421.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2023-06-12 10:20:15,472 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-06-12 10:20:15,472 WARN L340 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_14735692112746735421.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-06-12 10:20:16,472 WARN L435 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_14735692112746735421.smt2 (2)] Forcibly destroying the process [2023-06-12 10:20:16,485 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 [2023-06-12 10:20:16,608 INFO L540 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_14735692112746735421.smt2 (2)] Forceful destruction successful, exit code 137 [2023-06-12 10:20:16,609 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2023-06-12 10:20:16,611 INFO L158 Benchmark]: Toolchain (without parser) took 1608001.65ms. Allocated memory is still 398.5MB. Free memory was 356.0MB in the beginning and 352.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.1MB. Max. memory is 15.0GB. [2023-06-12 10:20:16,611 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.27ms. Allocated memory is still 398.5MB. Free memory is still 357.0MB. There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 10:20:16,611 INFO L158 Benchmark]: Boogie Preprocessor took 26.33ms. Allocated memory is still 398.5MB. Free memory was 356.0MB in the beginning and 354.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 10:20:16,612 INFO L158 Benchmark]: RCFGBuilder took 177.91ms. Allocated memory is still 398.5MB. Free memory was 354.1MB in the beginning and 345.4MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 10:20:16,612 INFO L158 Benchmark]: IcfgToChc took 370.06ms. Allocated memory is still 398.5MB. Free memory was 345.4MB in the beginning and 365.7MB in the end (delta: -20.3MB). Peak memory consumption was 20.9MB. Max. memory is 15.0GB. [2023-06-12 10:20:16,614 INFO L158 Benchmark]: ChcSmtPrinter took 30.47ms. Allocated memory is still 398.5MB. Free memory was 365.7MB in the beginning and 362.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 10:20:16,615 INFO L158 Benchmark]: ChcSolver took 1607392.23ms. Allocated memory is still 398.5MB. Free memory was 362.8MB in the beginning and 352.9MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. [2023-06-12 10:20:16,618 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 0.27ms. Allocated memory is still 398.5MB. Free memory is still 357.0MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 26.33ms. Allocated memory is still 398.5MB. Free memory was 356.0MB in the beginning and 354.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 15.0GB. * RCFGBuilder took 177.91ms. Allocated memory is still 398.5MB. Free memory was 354.1MB in the beginning and 345.4MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 370.06ms. Allocated memory is still 398.5MB. Free memory was 345.4MB in the beginning and 365.7MB in the end (delta: -20.3MB). Peak memory consumption was 20.9MB. Max. memory is 15.0GB. * ChcSmtPrinter took 30.47ms. Allocated memory is still 398.5MB. Free memory was 365.7MB in the beginning and 362.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 1607392.23ms. Allocated memory is still 398.5MB. Free memory was 362.8MB in the beginning and 352.9MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.chcsolver) Toolchain cancelled while executing Executor. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown