Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0-beta.om_Modelica.Blocks.Examples.DemonstrateContinuousSignalExtrema.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001582/0.001582, allocations: 110.5 kB / 21.23 MB, free: 0.6641 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.002171/0.002171, allocations: 213.2 kB / 24.54 MB, free: 4.02 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo): time 1.468/1.468, allocations: 230.6 MB / 258.3 MB, free: 8.031 MB / 206.1 MB " [Timeout remaining time 178] Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0-beta.om/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: "" <> buildModelFMU(Modelica.Blocks.Examples.DemonstrateContinuousSignalExtrema,fileNamePrefix="Modelica_4_1_0-beta_om_Modelica_Blocks_Examples_DemonstrateContinuousSignalExtrema",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Blocks.Examples.DemonstrateContinuousSignalExtrema,fileNamePrefix="Modelica_4_1_0-beta_om_Modelica_Blocks_Examples_DemonstrateContinuousSignalExtrema",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Warning: Requested package Modelica of version trunk, but this package was already loaded with version 4.1.0. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Warning: Requested package Complex of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Warning: Requested package ModelicaServices of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Notification: Performance of FrontEnd - loaded program: time 0.00197/0.00197, allocations: 68.77 kB / 378.5 MB, free: 3.168 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2387/0.2406, allocations: 53.37 MB / 431.9 MB, free: 6.906 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Blocks.Examples.DemonstrateContinuousSignalExtrema): time 0.003173/0.2438, allocations: 2.048 MB / 434 MB, free: 4.855 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.001337/0.2452, allocations: 0.7518 MB / 434.7 MB, free: 4.098 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001059/0.2453, allocations: 11.88 kB / 434.7 MB, free: 4.086 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 5.671e-05/0.2453, allocations: 19.73 kB / 434.7 MB, free: 4.066 MB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 0.000148/0.2455, allocations: 51.52 kB / 434.8 MB, free: 4.016 MB / 334.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0004055/0.2459, allocations: 151.7 kB / 434.9 MB, free: 3.867 MB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 0.0003982/0.2463, allocations: 351.1 kB / 435.3 MB, free: 3.523 MB / 334.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001284/0.2464, allocations: 40.78 kB / 435.3 MB, free: 3.48 MB / 334.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002979/0.2467, allocations: 167.5 kB / 435.5 MB, free: 3.316 MB / 334.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002099/0.2469, allocations: 163.4 kB / 435.7 MB, free: 3.156 MB / 334.1 MB Notification: Performance of NFPackage.collectConstants: time 4.993e-05/0.247, allocations: 32 kB / 435.7 MB, free: 3.125 MB / 334.1 MB Notification: Performance of NFFlatten.collectFunctions: time 7.513e-05/0.247, allocations: 35.98 kB / 435.7 MB, free: 3.09 MB / 334.1 MB Notification: Performance of NFScalarize.scalarize: time 7.07e-05/0.2471, allocations: 75.8 kB / 435.8 MB, free: 3.016 MB / 334.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0001292/0.2472, allocations: 135.4 kB / 435.9 MB, free: 2.883 MB / 334.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0003446/0.2476, allocations: 297.1 kB / 436.2 MB, free: 2.594 MB / 334.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.487e-06/0.2476, allocations: 4 kB / 436.2 MB, free: 2.59 MB / 334.1 MB Notification: Performance of FrontEnd: time 1.162e-06/0.2476, allocations: 0 / 436.2 MB, free: 2.59 MB / 334.1 MB Notification: Performance of Transformations before backend: time 6.473e-06/0.2476, allocations: 0 / 436.2 MB, free: 2.59 MB / 334.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 43 * Number of variables: 43 Notification: Performance of Generate backend data structure: time 0.001408/0.249, allocations: 0.6791 MB / 436.9 MB, free: 1.863 MB / 334.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.695e-05/0.249, allocations: 8.031 kB / 436.9 MB, free: 1.855 MB / 334.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.263e-05/0.2491, allocations: 50.72 kB / 437 MB, free: 1.797 MB / 334.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000318/0.2494, allocations: 60.72 kB / 437 MB, free: 1.738 MB / 334.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003535/0.2498, allocations: 211 kB / 437.2 MB, free: 1.504 MB / 334.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.838e-05/0.2498, allocations: 24.36 kB / 437.2 MB, free: 1.48 MB / 334.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 6.286e-05/0.2499, allocations: 24.38 kB / 437.3 MB, free: 1.457 MB / 334.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008251/0.2507, allocations: 366.8 kB / 437.6 MB, free: 1.086 MB / 334.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 9.608e-06/0.2507, allocations: 0 / 437.6 MB, free: 1.086 MB / 334.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.25e-05/0.2507, allocations: 8 kB / 437.6 MB, free: 1.078 MB / 334.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.183e-06/0.2507, allocations: 4 kB / 437.6 MB, free: 1.074 MB / 334.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007589/0.2515, allocations: 247.8 kB / 437.9 MB, free: 0.832 MB / 334.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001046/0.2526, allocations: 0.675 MB / 438.6 MB, free: 112 kB / 334.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0008588/0.2534, allocations: 332.9 kB / 438.9 MB, free: 15.77 MB / 350.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005002/0.2539, allocations: 181.6 kB / 439.1 MB, free: 15.58 MB / 350.1 MB Notification: Performance of preOpt evalFunc (simulation): time 2.746e-05/0.2539, allocations: 4 kB / 439.1 MB, free: 15.58 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000852/0.2548, allocations: 402.8 kB / 439.5 MB, free: 15.17 MB / 350.1 MB Notification: Performance of pre-optimization done (n=41): time 2.094e-06/0.2548, allocations: 0 / 439.5 MB, free: 15.17 MB / 350.1 MB Notification: Performance of matching and sorting (n=41): time 0.001843/0.2566, allocations: 0.7542 MB / 440.2 MB, free: 14.41 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.79e-05/0.2567, allocations: 67.39 kB / 440.3 MB, free: 14.33 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001855/0.2569, allocations: 195.8 kB / 440.5 MB, free: 14.13 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 5.203e-05/0.2569, allocations: 49.7 kB / 440.5 MB, free: 14.08 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 9.526e-05/0.257, allocations: 133 kB / 440.6 MB, free: 13.95 MB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001074/0.2571, allocations: 107.2 kB / 440.7 MB, free: 13.84 MB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001347/0.2573, allocations: 94.17 kB / 440.8 MB, free: 13.74 MB / 350.1 MB Notification: Performance of setup shared object (initialization): time 0.0001466/0.2574, allocations: 346.7 kB / 441.2 MB, free: 13.39 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004234/0.2578, allocations: 153 kB / 441.3 MB, free: 13.24 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004872/0.2583, allocations: 241.5 kB / 441.6 MB, free: 12.98 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008492/0.2592, allocations: 444.6 kB / 442 MB, free: 12.5 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.988e-06/0.2592, allocations: 0 / 442 MB, free: 12.5 MB / 350.1 MB Notification: Performance of matching and sorting (n=63) (initialization): time 0.001121/0.2603, allocations: 0.5683 MB / 442.6 MB, free: 11.91 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 7.989e-05/0.2604, allocations: 93.09 kB / 442.7 MB, free: 11.8 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.072e-05/0.2604, allocations: 7.938 kB / 442.7 MB, free: 11.79 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.963e-05/0.2604, allocations: 4 kB / 442.7 MB, free: 11.79 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003477/0.2608, allocations: 71.89 kB / 442.7 MB, free: 11.72 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.204e-05/0.2608, allocations: 7.984 kB / 442.7 MB, free: 11.71 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003324/0.2611, allocations: 71.69 kB / 442.8 MB, free: 11.64 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.931e-05/0.2611, allocations: 20 kB / 442.8 MB, free: 11.62 MB / 350.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 9 * Number of states: 0 () * Number of discrete variables: 46 (signalExtrema3.t_min,$PRE.signalExtrema3.t_min,signalExtrema3.t_max,$PRE.signalExtrema3.t_max,signalExtrema2.t_min,$PRE.signalExtrema2.t_min,signalExtrema2.t_max,$PRE.signalExtrema2.t_max,signalExtrema1.t_min,$PRE.signalExtrema1.t_min,signalExtrema1.t_max,$PRE.signalExtrema1.t_max,$whenCondition5,signalExtrema2.y_max,$PRE.signalExtrema2.y_max,signalExtrema2.y_min,$PRE.signalExtrema2.y_min,signalExtrema1.y_max,$PRE.signalExtrema1.y_max,signalExtrema1.y_min,$PRE.signalExtrema1.y_min,sawTooth.count,$PRE.sawTooth.count,sawTooth.T_start,$PRE.sawTooth.T_start,$whenCondition6,$whenCondition7,$whenCondition8,$whenCondition9,$whenCondition10,signalExtrema3.y_max,$PRE.signalExtrema3.y_max,signalExtrema3.y_min,$PRE.signalExtrema3.y_min,sawTooth1.count,$PRE.sawTooth1.count,sawTooth1.T_start,$PRE.sawTooth1.T_start,pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (60): * Single equations (assignments): 57 * Array equations: 0 * Algorithm blocks: 3 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0002048/0.2614, allocations: 169.8 kB / 443 MB, free: 11.45 MB / 350.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.191e-05/0.2614, allocations: 23.86 kB / 443 MB, free: 11.42 MB / 350.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 9.404e-05/0.2615, allocations: 34.98 kB / 443.1 MB, free: 11.39 MB / 350.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.701e-06/0.2615, allocations: 4 kB / 443.1 MB, free: 11.38 MB / 350.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.43e-06/0.2615, allocations: 0 / 443.1 MB, free: 11.38 MB / 350.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.979e-06/0.2615, allocations: 4 kB / 443.1 MB, free: 11.38 MB / 350.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003541/0.2619, allocations: 324.2 kB / 443.4 MB, free: 11.02 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.993e-06/0.2619, allocations: 0 / 443.4 MB, free: 11.02 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002976/0.2622, allocations: 51.89 kB / 443.4 MB, free: 10.97 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 3.086e-06/0.2622, allocations: 0 / 443.4 MB, free: 10.97 MB / 350.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.991e-05/0.2622, allocations: 19.97 kB / 443.5 MB, free: 10.95 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.195e-06/0.2622, allocations: 0 / 443.5 MB, free: 10.95 MB / 350.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.112e-06/0.2622, allocations: 0 / 443.5 MB, free: 10.95 MB / 350.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001909/0.2641, allocations: 0.8526 MB / 444.3 MB, free: 10.08 MB / 350.1 MB Notification: Performance of postOpt removeConstants (simulation): time 4.216e-05/0.2642, allocations: 27.75 kB / 444.3 MB, free: 10.05 MB / 350.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.89e-05/0.2642, allocations: 23.97 kB / 444.4 MB, free: 10.03 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003335/0.2646, allocations: 59.86 kB / 444.4 MB, free: 9.969 MB / 350.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001342/0.2647, allocations: 55.92 kB / 444.5 MB, free: 9.914 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.024e-05/0.2648, allocations: 31.97 kB / 444.5 MB, free: 9.883 MB / 350.1 MB Notification: Performance of sorting global known variables: time 0.000123/0.2649, allocations: 137.5 kB / 444.6 MB, free: 9.75 MB / 350.1 MB Notification: Performance of sort global known variables: time 6e-08/0.2649, allocations: 0 / 444.6 MB, free: 9.75 MB / 350.1 MB Notification: Performance of remove unused functions: time 0.00033/0.2652, allocations: 79.98 kB / 444.7 MB, free: 9.672 MB / 350.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 3 (signalExtrema3.x,signalExtrema1.x,signalExtrema2.x) * Number of discrete variables: 28 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,pulse.T_start,pulse.count,sawTooth1.T_start,sawTooth1.count,signalExtrema3.y_min,signalExtrema3.y_max,signalExtrema3.t_min,signalExtrema3.t_max,$whenCondition10,$whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,sawTooth.T_start,sawTooth.count,signalExtrema1.y_min,signalExtrema1.y_max,signalExtrema1.t_min,signalExtrema1.t_max,signalExtrema2.y_min,signalExtrema2.y_max,signalExtrema2.t_min,signalExtrema2.t_max) * Number of discrete states: 18 (sawTooth.count,signalExtrema1.y_max,signalExtrema1.t_max,signalExtrema1.y_min,signalExtrema1.t_min,signalExtrema1.u,signalExtrema2.y_max,signalExtrema2.t_max,signalExtrema2.y_min,signalExtrema2.t_min,signalExtrema2.u,pulse.count,sawTooth1.count,signalExtrema3.y_max,signalExtrema3.t_max,signalExtrema3.y_min,signalExtrema3.t_min,signalExtrema3.u) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (41): * Single equations (assignments): 23 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 18 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.002253/0.2675, allocations: 1.419 MB / 446.1 MB, free: 8.227 MB / 350.1 MB Notification: Performance of simCode: created initialization part: time 0.001216/0.2687, allocations: 0.5879 MB / 446.7 MB, free: 7.602 MB / 350.1 MB Notification: Performance of simCode: created event and clocks part: time 2.134e-06/0.2687, allocations: 0 / 446.7 MB, free: 7.602 MB / 350.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0005769/0.2693, allocations: 231.9 kB / 446.9 MB, free: 7.375 MB / 350.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003351/0.2696, allocations: 57.83 kB / 447 MB, free: 7.32 MB / 350.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005224/0.2748, allocations: 3.244 MB / 450.2 MB, free: 3.914 MB / 350.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003855/0.2752, allocations: 0.7565 MB / 451 MB, free: 3.133 MB / 350.1 MB Notification: Performance of simCode: alias equations: time 0.0001662/0.2754, allocations: 38.95 kB / 451 MB, free: 3.098 MB / 350.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001675/0.2755, allocations: 87.41 kB / 451.1 MB, free: 3.012 MB / 350.1 MB Notification: Performance of SimCode: time 1.092e-06/0.2755, allocations: 0 / 451.1 MB, free: 3.012 MB / 350.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03324/0.3088, allocations: 7.105 MB / 458.2 MB, free: 12 MB / 366.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 8.287/8.596, allocations: 8 kB / 458.2 MB, free: 12 MB / 366.1 MB " [Timeout remaining time 651] (rm -f Modelica_4.1.0-beta.om_Modelica.Blocks.Examples.DemonstrateContinuousSignalExtrema.pipe ; mkfifo Modelica_4.1.0-beta.om_Modelica.Blocks.Examples.DemonstrateContinuousSignalExtrema.pipe ; head -c 1048576 < Modelica_4.1.0-beta.om_Modelica.Blocks.Examples.DemonstrateContinuousSignalExtrema.pipe >> ../files/Modelica_4.1.0-beta.om_Modelica.Blocks.Examples.DemonstrateContinuousSignalExtrema.sim & python3 -m fmpy simulate --output-file Modelica_4.1.0-beta.om_Modelica.Blocks.Examples.DemonstrateContinuousSignalExtrema_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0001 Modelica_4_1_0-beta_om_Modelica_Blocks_Examples_DemonstrateContinuousSignalExtrema.fmu > Modelica_4.1.0-beta.om_Modelica.Blocks.Examples.DemonstrateContinuousSignalExtrema.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 11.082204898353666] Failed to read output from testmodel.py, exit status != 0: ['time', 'signalExtrema1.y_min', 'signalExtrema1.y_max', 'signalExtrema1.t_min', 'signalExtrema1.t_max', 'signalExtrema2.y_min', 'signalExtrema2.y_max', 'signalExtrema2.t_min', 'signalExtrema2.t_max', 'signalExtrema3.y_min', 'signalExtrema3.y_max', 'signalExtrema3.t_min', 'signalExtrema3.t_max'] 8.67278571985662 8.695599569 8.443771701 Calling exit ...