Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ClaRa_dev_ClaRa.Basics.ControlVolumes.SolidVolumes.Check.TestNTU_Case1_Validation_Dynamic.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo): time 0.01011/0.01011, allocations: 1.756 MB / 21.38 MB, free: 0.582 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001264/0.001264, allocations: 106.8 kB / 24.98 MB, free: 2.184 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001552/0.001552, allocations: 206 kB / 28.71 MB, free: 3.461 MB / 19.63 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.383/1.383, allocations: 230.6 MB / 262.9 MB, free: 6.234 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/package.mo): time 1.031/1.031, allocations: 130.7 MB / 450.4 MB, free: 6.59 MB / 350.1 MB " [Timeout remaining time 179] Using package ClaRa with version 1.9.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Using package SMArtInt with version 0.3.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SMArtInt main/package.mo) Running command: translateModel(ClaRa.Basics.ControlVolumes.SolidVolumes.Check.TestNTU_Case1_Validation_Dynamic,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="NTU.PI_1ph_in.outputI|NTU.PI_2ph.outputI|NTU.nTU.Q_flow_s.1.|NTU.nTU.Q_flow_s.2.|NTU.nTU.Q_flow_s.3.|NTU.nTU.T_w_i.1.|NTU.nTU.T_w_o.1.|NTU.nTU.yps.1.|NTU.nTU.yps.2.|NTU.nTU.yps.3.|Time|innerVol.h|innerVol.p|outerVol.h|pipe_ColdSide.h.10.|pipe_ColdSide.h.1.|pipe_ColdSide.h.2.|pipe_ColdSide.h.3.|pipe_ColdSide.h.4.|pipe_ColdSide.h.5.|pipe_ColdSide.h.6.|pipe_ColdSide.h.7.|pipe_ColdSide.h.8.|pipe_ColdSide.h.9.|pipe_ColdSide.p.10.|pipe_ColdSide.p.1.|pipe_ColdSide.p.2.|pipe_ColdSide.p.3.|pipe_ColdSide.p.4.|pipe_ColdSide.p.5.|pipe_ColdSide.p.6.|pipe_ColdSide.p.7.|pipe_ColdSide.p.8.|pipe_ColdSide.p.9.|pipe_HotSide.h.10.|pipe_HotSide.h.1.|pipe_HotSide.h.2.|pipe_HotSide.h.3.|pipe_HotSide.h.4.|pipe_HotSide.h.5.|pipe_HotSide.h.6.|pipe_HotSide.h.7.|pipe_HotSide.h.8.|pipe_HotSide.h.9.|pipe_HotSide.p.10.|pipe_HotSide.p.1.|pipe_HotSide.p.2.|pipe_HotSide.p.3.|pipe_HotSide.p.4.|pipe_HotSide.p.5.|pipe_HotSide.p.6.|pipe_HotSide.p.7.|pipe_HotSide.p.8.|pipe_HotSide.p.9.|thinWall.U.10.|thinWall.U.1.|thinWall.U.2.|thinWall.U.3.|thinWall.U.4.|thinWall.U.5.|thinWall.U.6.|thinWall.U.7.|thinWall.U.8.|thinWall.U.9.",fileNamePrefix="ClaRa_dev_ClaRa.Basics.ControlVolumes.SolidVolumes.Check.TestNTU_Case1_Validation_Dynamic") translateModel(ClaRa.Basics.ControlVolumes.SolidVolumes.Check.TestNTU_Case1_Validation_Dynamic,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="NTU.PI_1ph_in.outputI|NTU.PI_2ph.outputI|NTU.nTU.Q_flow_s.1.|NTU.nTU.Q_flow_s.2.|NTU.nTU.Q_flow_s.3.|NTU.nTU.T_w_i.1.|NTU.nTU.T_w_o.1.|NTU.nTU.yps.1.|NTU.nTU.yps.2.|NTU.nTU.yps.3.|Time|innerVol.h|innerVol.p|outerVol.h|pipe_ColdSide.h.10.|pipe_ColdSide.h.1.|pipe_ColdSide.h.2.|pipe_ColdSide.h.3.|pipe_ColdSide.h.4.|pipe_ColdSide.h.5.|pipe_ColdSide.h.6.|pipe_ColdSide.h.7.|pipe_ColdSide.h.8.|pipe_ColdSide.h.9.|pipe_ColdSide.p.10.|pipe_ColdSide.p.1.|pipe_ColdSide.p.2.|pipe_ColdSide.p.3.|pipe_ColdSide.p.4.|pipe_ColdSide.p.5.|pipe_ColdSide.p.6.|pipe_ColdSide.p.7.|pipe_ColdSide.p.8.|pipe_ColdSide.p.9.|pipe_HotSide.h.10.|pipe_HotSide.h.1.|pipe_HotSide.h.2.|pipe_HotSide.h.3.|pipe_HotSide.h.4.|pipe_HotSide.h.5.|pipe_HotSide.h.6.|pipe_HotSide.h.7.|pipe_HotSide.h.8.|pipe_HotSide.h.9.|pipe_HotSide.p.10.|pipe_HotSide.p.1.|pipe_HotSide.p.2.|pipe_HotSide.p.3.|pipe_HotSide.p.4.|pipe_HotSide.p.5.|pipe_HotSide.p.6.|pipe_HotSide.p.7.|pipe_HotSide.p.8.|pipe_HotSide.p.9.|thinWall.U.10.|thinWall.U.1.|thinWall.U.2.|thinWall.U.3.|thinWall.U.4.|thinWall.U.5.|thinWall.U.6.|thinWall.U.7.|thinWall.U.8.|thinWall.U.9.",fileNamePrefix="ClaRa_dev_ClaRa.Basics.ControlVolumes.SolidVolumes.Check.TestNTU_Case1_Validation_Dynamic") [Timeout 800] "Notification: SMArtInt requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: ClaRa requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Skipped loading package TILMedia (1.9.0 ClaRa) using MODELICAPATH /home/hudson/saved_omc/libraries/.openmodelica/libraries (uses-annotation may be wrong). Warning: Requested package SMArtInt of version 0.5.1, but this package was already loaded with version 0.3.1. There are no conversion annotations for this version but 0.5.1 is newer than 0.3.1. There is a possibility that 0.3.1 remains backwards compatible, but it is not loaded so OpenModelica cannot verify this. Notification: Performance of FrontEnd - loaded program: time 0.03284/0.03284, allocations: 20.6 MB / 0.6368 GB, free: 4.836 MB / 462.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1853/0.2182, allocations: 81.9 MB / 0.7168 GB, free: 2.859 MB / 0.5294 GB Notification: TILMedia requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Automatically loaded package TILMedia 1.9.0 ClaRa due to usage. Notification: Performance of NFInst.instantiate(ClaRa.Basics.ControlVolumes.SolidVolumes.Check.TestNTU_Case1_Validation_Dynamic): time 0.5308/0.749, allocations: 79.87 MB / 0.7948 GB, free: 11.85 MB / 0.5763 GB Notification: Performance of NFInst.instExpressions: time 0.0656/0.8146, allocations: 34.73 MB / 0.8287 GB, free: 444 kB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0164/0.831, allocations: 281.9 kB / 0.829 GB, free: 160 kB / 0.5919 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ClaRa main/SimCenter.mo:71:5-72:35:writable] Warning: Connector cycleSumPort is not balanced: The number of potential variables (0) is not equal to the number of flow variables (4). Notification: Performance of NFTyping.typeComponents: time 0.01511/0.8461, allocations: 4.864 MB / 0.8337 GB, free: 11.28 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.02583/0.8719, allocations: 8.068 MB / 0.8416 GB, free: 3.227 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.02017/0.8921, allocations: 8.026 MB / 0.8495 GB, free: 11.27 MB / 0.6232 GB Notification: Performance of NFFlatten.flatten: time 0.04493/0.937, allocations: 31.58 MB / 0.8803 GB, free: 11.62 MB / 0.6544 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01636/0.9534, allocations: 8.478 MB / 0.8886 GB, free: 3.062 MB / 0.6544 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02579/0.9792, allocations: 12.16 MB / 0.9005 GB, free: 6.863 MB / 0.67 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02561/1.005, allocations: 13.52 MB / 0.9137 GB, free: 9.305 MB / 0.6857 GB Notification: Performance of NFPackage.collectConstants: time 0.008486/1.013, allocations: 1.98 MB / 0.9156 GB, free: 7.324 MB / 0.6857 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01527/1.029, allocations: 4.087 MB / 0.9196 GB, free: 3.246 MB / 0.6857 GB Notification: Performance of NFScalarize.scalarize: time 0.01364/1.042, allocations: 8.159 MB / 0.9275 GB, free: 11.07 MB / 0.7013 GB Notification: Performance of NFVerifyModel.verify: time 0.02651/1.069, allocations: 11.68 MB / 0.9389 GB, free: 15.34 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.05431/1.123, allocations: 32.48 MB / 0.9707 GB, free: 14.74 MB / 0.7482 GB Notification: Performance of FrontEnd - DAE generated: time 7.173e-06/1.123, allocations: 0 / 0.9707 GB, free: 14.74 MB / 0.7482 GB Notification: Performance of FrontEnd: time 1.964e-06/1.123, allocations: 0 / 0.9707 GB, free: 14.74 MB / 0.7482 GB Notification: Performance of Transformations before backend: time 0.001281/1.124, allocations: 0 / 0.9707 GB, free: 14.74 MB / 0.7482 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 4746 * Number of variables: 4746 Notification: Performance of Generate backend data structure: time 0.0737/1.198, allocations: 22.61 MB / 0.9927 GB, free: 8.129 MB / 0.7638 GB Notification: Performance of prepare preOptimizeDAE: time 5.335e-05/1.198, allocations: 12.03 kB / 0.9928 GB, free: 8.117 MB / 0.7638 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01467/1.213, allocations: 2.623 MB / 0.9953 GB, free: 5.484 MB / 0.7638 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04213/1.255, allocations: 14.19 MB / 1.009 GB, free: 7.223 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001265/1.256, allocations: 0.8097 MB / 1.01 GB, free: 6.41 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006301/1.262, allocations: 1.051 MB / 1.011 GB, free: 5.359 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.08845/1.351, allocations: 32.68 MB / 1.043 GB, free: 1.82 MB / 0.8107 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0008156/1.352, allocations: 150.6 kB / 1.043 GB, free: 1.672 MB / 0.8107 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005228/1.357, allocations: 0.5117 MB / 1.044 GB, free: 1.16 MB / 0.8107 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002221/1.359, allocations: 1.496 MB / 1.045 GB, free: 15.66 MB / 0.8263 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.69/2.049, allocations: 25.79 MB / 1.07 GB, free: 318.8 MB / 0.8264 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1638/2.213, allocations: 135 MB / 1.202 GB, free: 206 MB / 0.8264 GB Notification: Performance of preOpt comSubExp (simulation): time 0.05503/2.268, allocations: 22.81 MB / 1.224 GB, free: 182.9 MB / 0.8264 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0162/2.284, allocations: 8.102 MB / 1.232 GB, free: 174.6 MB / 0.8264 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002799/2.287, allocations: 0.6179 MB / 1.233 GB, free: 174.1 MB / 0.8264 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002709/2.287, allocations: 223.5 kB / 1.233 GB, free: 173.9 MB / 0.8264 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01322/2.301, allocations: 2.757 MB / 1.236 GB, free: 171.6 MB / 0.8264 GB Notification: Performance of pre-optimization done (n=2365): time 4.819e-05/2.301, allocations: 0 / 1.236 GB, free: 171.6 MB / 0.8264 GB Notification: Performance of matching and sorting (n=2365): time 0.1364/2.437, allocations: 44.24 MB / 1.279 GB, free: 127.2 MB / 0.8264 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0005718/2.438, allocations: 2.344 MB / 1.281 GB, free: 124.3 MB / 0.8264 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03226/2.47, allocations: 14.86 MB / 1.296 GB, free: 109.7 MB / 0.8264 GB Notification: Performance of collectPreVariables (initialization): time 0.004368/2.474, allocations: 189.7 kB / 1.296 GB, free: 109.5 MB / 0.8264 GB Notification: Performance of collectInitialEqns (initialization): time 0.007109/2.481, allocations: 7.654 MB / 1.303 GB, free: 102.6 MB / 0.8264 GB Notification: Performance of collectInitialBindings (initialization): time 0.009656/2.491, allocations: 8.134 MB / 1.311 GB, free: 94.87 MB / 0.8264 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0186/2.51, allocations: 4.949 MB / 1.316 GB, free: 89.9 MB / 0.8264 GB Notification: Performance of setup shared object (initialization): time 5.17e-05/2.51, allocations: 305.1 kB / 1.316 GB, free: 89.6 MB / 0.8264 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02159/2.531, allocations: 11.46 MB / 1.328 GB, free: 78.12 MB / 0.8264 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02643/2.558, allocations: 18.49 MB / 1.346 GB, free: 56.55 MB / 0.8264 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.6377/3.195, allocations: 67.41 MB / 1.412 GB, free: 281.7 MB / 0.8264 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0003318/3.196, allocations: 61.66 kB / 1.412 GB, free: 281.7 MB / 0.8264 GB Notification: Performance of matching and sorting (n=3352) (initialization): time 0.09031/3.286, allocations: 35.45 MB / 1.446 GB, free: 270.5 MB / 0.8264 GB Notification: Performance of prepare postOptimizeDAE: time 0.000394/3.286, allocations: 101.5 kB / 1.446 GB, free: 270.5 MB / 0.8264 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.06843/3.355, allocations: 27.74 MB / 1.473 GB, free: 260.8 MB / 0.8264 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04923/3.404, allocations: 6.694 MB / 1.48 GB, free: 257.1 MB / 0.8264 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02133/3.425, allocations: 6.22 MB / 1.486 GB, free: 250.8 MB / 0.8264 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04739/3.473, allocations: 68.42 MB / 1.553 GB, free: 177.8 MB / 0.8264 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0212/3.494, allocations: 1.014 MB / 1.554 GB, free: 176.8 MB / 0.8264 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008322/3.502, allocations: 1.573 MB / 1.555 GB, free: 175.2 MB / 0.8264 GB Warning: Assuming fixed start value for the following 47 variables: NTU.nTU.T_w_i[1]:VARIABLE(min = 0.0 start = NTU.nTU.T_w_i_start[1] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at inner phase\" type: Real [3] NTU.nTU.T_w_o[1]:VARIABLE(min = 0.0 start = NTU.nTU.T_w_o_start[1] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at outer phase\" type: Real [3] NTU.PI_2ph.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real NTU.PI_1ph_in.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real outerVol.h:VARIABLE(start = outerVol.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real innerVol.h:VARIABLE(start = innerVol.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real innerVol.p:VARIABLE(min = 0.0 start = innerVol.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real pipe_HotSide.h[1]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[1] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[2]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[2] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[3]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[3] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[4]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[4] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[5]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[5] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[6]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[6] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[7]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[7] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[8]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[8] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[9]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[9] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[10]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[10] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.p[1]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[1] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[2]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[2] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[3]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[3] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[4]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[4] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[5]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[5] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[6]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[6] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[7]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[7] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[8]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[8] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[9]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[9] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[10]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[10] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.h[1]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[1] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[2]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[2] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[3]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[3] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[4]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[4] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[5]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[5] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[6]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[6] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[7]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[7] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[8]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[8] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[9]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[9] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[10]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[10] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.p[1]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[1] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[2]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[2] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[3]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[3] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[4]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[4] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[5]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[5] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[6]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[6] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[7]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[7] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[8]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[8] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[9]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[9] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[10]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[10] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.03909/3.541, allocations: 15.89 MB / 1.571 GB, free: 159.4 MB / 0.8264 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.02629/3.568, allocations: 18.31 MB / 1.589 GB, free: 138 MB / 0.8264 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.2616/3.829, allocations: 66.32 MB / 1.654 GB, free: 68.75 MB / 0.8264 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0002653/3.829, allocations: 64 kB / 1.654 GB, free: 68.69 MB / 0.8264 GB Notification: Performance of matching and sorting (n=3352) (initialization_lambda0): time 0.07678/3.906, allocations: 34.73 MB / 1.688 GB, free: 34.32 MB / 0.8264 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002916/3.907, allocations: 96 kB / 1.688 GB, free: 34.22 MB / 0.8264 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.4243/4.331, allocations: 26.76 MB / 1.714 GB, free: 261.9 MB / 0.8264 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01316/4.344, allocations: 3.51 MB / 1.717 GB, free: 261.5 MB / 0.8264 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02133/4.365, allocations: 6.263 MB / 1.723 GB, free: 261.5 MB / 0.8264 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04561/4.411, allocations: 68.33 MB / 1.79 GB, free: 202 MB / 0.8264 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01832/4.429, allocations: 0.976 MB / 1.791 GB, free: 201.6 MB / 0.8264 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005727/4.435, allocations: 1.564 MB / 1.793 GB, free: 201.4 MB / 0.8264 GB Warning: Assuming fixed start value for the following 47 variables: NTU.nTU.T_w_i[1]:VARIABLE(min = 0.0 start = NTU.nTU.T_w_i_start[1] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at inner phase\" type: Real [3] NTU.nTU.T_w_o[1]:VARIABLE(min = 0.0 start = NTU.nTU.T_w_o_start[1] unit = \"K\" fixed = true nominal = 300.0 protected = true ) \"Wall temperature at outer phase\" type: Real [3] NTU.PI_2ph.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real NTU.PI_1ph_in.outputI:VARIABLE(start = 0.0 fixed = true protected = true ) type: Real outerVol.h:VARIABLE(start = outerVol.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real innerVol.h:VARIABLE(start = innerVol.h_start unit = \"J/kg\" fixed = true nominal = 1000.0 protected = true ) \"spec. enthalpy state\" type: Real innerVol.p:VARIABLE(min = 0.0 start = innerVol.p_start unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.prefer ) \"System pressure\" type: Real pipe_HotSide.h[1]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[1] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[2]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[2] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[3]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[3] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[4]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[4] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[5]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[5] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[6]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[6] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[7]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[7] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[8]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[8] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[9]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[9] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.h[10]:VARIABLE(start = pipe_HotSide.mechanicalEquilibrium.h_start[10] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_HotSide.p[1]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[1] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[2]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[2] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[3]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[3] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[4]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[4] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[5]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[5] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[6]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[6] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[7]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[7] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[8]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[8] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[9]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[9] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_HotSide.p[10]:VARIABLE(min = 0.0 start = pipe_HotSide.p_start_internal[10] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.h[1]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[1] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[2]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[2] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[3]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[3] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[4]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[4] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[5]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[5] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[6]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[6] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[7]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[7] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[8]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[8] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[9]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[9] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.h[10]:VARIABLE(start = pipe_ColdSide.mechanicalEquilibrium.h_start[10] unit = \"J/kg\" fixed = true nominal = 1000.0 stateSelect=StateSelect.prefer protected = true ) \"Cell enthalpy\" type: Real [10] pipe_ColdSide.p[1]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[1] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[2]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[2] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[3]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[3] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[4]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[4] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[5]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[5] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[6]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[6] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[7]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[7] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[8]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[8] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[9]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[9] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] pipe_ColdSide.p[10]:VARIABLE(min = 0.0 start = pipe_ColdSide.p_start_internal[10] unit = \"Pa\" fixed = true nominal = 1e5 protected = true ) \"Cell pressure\" type: Real [10] Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 985 * Number of states: 0 () * Number of discrete variables: 4 (NTU.nTU.smallShellFlow[2],NTU.nTU.smallShellFlow[3],NTU.nTU.smallShellFlow[1],NTU.nTU.mass) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (3237): * Single equations (assignments): 3192 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 45 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 43 systems {(2,2,100.0%), (2,2,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(5,55), (2,8)} Notification: Performance of prepare postOptimizeDAE: time 0.01029/4.445, allocations: 1.915 MB / 1.794 GB, free: 200.2 MB / 0.8264 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009525/4.455, allocations: 1.817 MB / 1.796 GB, free: 200.2 MB / 0.8264 GB Warning: After manipulating the system with postOptModule wrapFunctionCalls the system is unbalanced. This indicates that the original system is singular. You can use -d=dumpCSE and -d=dumpCSE_verbose for more information. Error: Too many equations, over-determined system. The model has 3304 equation(s) and 3170 variable(s). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/TILMedia main/VLEFluid/MixtureCompatible/VLEFluid_ph.mo:55:3-60:21:writable] Error: (pipe_HotSide.summary.fluid.steamQuality[2], pipe_HotSide.fluid[2].cp, pipe_HotSide.fluid[2].cv, pipe_HotSide.fluid[2].beta, pipe_HotSide.fluid[2].kappa, pipe_HotSide.fluid[2].drhodp_hxi, pipe_HotSide.fluid[2].drhodh_pxi, _, pipe_HotSide.fluid[2].w, pipe_HotSide.fluid[2].gamma) = ($cse1069, $cse1070, $cse1071, $cse1072, $cse1073, $cse1074, $cse1075, $cse1076, $cse1077, $cse1078) has size 9 but 2 variables (NTU.nTU.heatCapacityAveraging.cp_o[1], NTU.nTU.cp_o[1]) Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.05963/4.514, allocations: 29.5 MB / 1.825 GB, free: 187.2 MB / 0.8264 GB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 795] [Calling sys.exit(0), Time elapsed: 8.26026697899215] Failed to read output from testmodel.py, exit status != 0: 4.667979261022992 4.677342672 3.551485137 Calling exit ...