Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json 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 0.001054/0.001054, allocations: 88.22 kB / 20.18 MB, free: 4.352 MB / 18.57 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 0.001781/0.001781, allocations: 169 kB / 23.5 MB, free: 1.039 MB / 18.57 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 0.9518/0.9518, allocations: 177.1 MB / 203.8 MB, free: 5.629 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.001745/0.001745, allocations: 229.6 kB / 260.5 MB, free: 12.88 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.7326/0.7326, allocations: 138.4 MB / 455.4 MB, free: 1.543 MB / 362.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/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) Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.634e-06/1.634e-06, allocations: 0 / 0.5551 GB, free: 0.7695 MB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.378e-05/2.542e-05, allocations: 6.25 kB / 0.5551 GB, free: 0.7617 MB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01505/0.01508, allocations: 18.59 MB / 0.5733 GB, free: 14.11 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.009564/0.02464, allocations: 6.91 MB / 0.58 GB, free: 7.172 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00107/0.02571, allocations: 63.75 kB / 0.5801 GB, free: 7.109 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.002184/0.0279, allocations: 1.516 MB / 0.5816 GB, free: 5.586 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.002456/0.03035, allocations: 1.485 MB / 0.583 GB, free: 4.094 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.002167/0.03252, allocations: 1.282 MB / 0.5843 GB, free: 2.809 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.004123/0.03664, allocations: 5.522 MB / 0.5897 GB, free: 13.27 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003604/0.04024, allocations: 3.355 MB / 0.593 GB, free: 9.828 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003049/0.04329, allocations: 3.341 MB / 0.5962 GB, free: 6.48 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002742/0.04604, allocations: 3.017 MB / 0.5992 GB, free: 3.457 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.0004339/0.04647, allocations: 0.5117 MB / 0.5997 GB, free: 2.945 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001488/0.04796, allocations: 1.209 MB / 0.6008 GB, free: 1.734 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.2118/0.2597, allocations: 2.441 MB / 0.6032 GB, free: 69.98 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.002647/0.2624, allocations: 1.548 MB / 0.6047 GB, free: 69.98 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.003814/0.2662, allocations: 4.443 MB / 0.6091 GB, free: 69.74 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 4.638e-06/0.2662, allocations: 7.344 kB / 0.6091 GB, free: 69.74 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.643e-06/0.2662, allocations: 0 / 0.6091 GB, free: 69.74 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 0.0001396/0.2663, allocations: 0.5938 kB / 0.6091 GB, free: 69.74 MB / 0.5105 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.004501/0.2708, allocations: 4.054 MB / 0.613 GB, free: 68.2 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 3.376e-05/0.2709, allocations: 6.906 kB / 0.613 GB, free: 68.2 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006518/0.2774, allocations: 2.533 MB / 0.6155 GB, free: 67.93 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002426/0.2798, allocations: 1.954 MB / 0.6174 GB, free: 67.53 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001406/0.2799, allocations: 268.5 kB / 0.6177 GB, free: 67.52 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004246/0.2804, allocations: 349.8 kB / 0.618 GB, free: 67.52 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00586/0.2862, allocations: 3.715 MB / 0.6216 GB, free: 66.97 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.472e-05/0.2863, allocations: 2.312 kB / 0.6217 GB, free: 66.97 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003471/0.2866, allocations: 151.3 kB / 0.6218 GB, free: 66.96 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003729/0.287, allocations: 336.9 kB / 0.6221 GB, free: 66.96 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004022/0.291, allocations: 1.787 MB / 0.6239 GB, free: 66.91 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01489/0.3059, allocations: 16.4 MB / 0.6399 GB, free: 56.65 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002409/0.3083, allocations: 2.062 MB / 0.6419 GB, free: 55.99 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001373/0.3097, allocations: 1.096 MB / 0.643 GB, free: 55.74 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001325/0.3098, allocations: 56.66 kB / 0.643 GB, free: 55.74 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.065e-05/0.3099, allocations: 70.61 kB / 0.6431 GB, free: 55.68 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=208): time 4.238e-06/0.3099, allocations: 3.547 kB / 0.6431 GB, free: 55.68 MB / 0.5105 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.02271/0.3326, allocations: 13.89 MB / 0.6567 GB, free: 50.51 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.023e-05/0.3326, allocations: 237 kB / 0.6569 GB, free: 50.26 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001046/0.3337, allocations: 1.262 MB / 0.6581 GB, free: 49.52 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0001566/0.3338, allocations: 73.47 kB / 0.6582 GB, free: 49.45 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004492/0.3343, allocations: 1.617 MB / 0.6598 GB, free: 48.04 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004629/0.3348, allocations: 0.9817 MB / 0.6607 GB, free: 47.2 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007024/0.3355, allocations: 0.6475 MB / 0.6613 GB, free: 46.8 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 3.391e-05/0.3355, allocations: 480.7 kB / 0.6618 GB, free: 46.32 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001155/0.3366, allocations: 0.7532 MB / 0.6625 GB, free: 46.08 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001451/0.3381, allocations: 2.074 MB / 0.6646 GB, free: 43.83 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002695/0.3408, allocations: 2.97 MB / 0.6675 GB, free: 40.43 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.349e-05/0.3408, allocations: 8 kB / 0.6675 GB, free: 40.43 MB / 0.5105 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.01029/0.3511, allocations: 6.212 MB / 0.6735 GB, free: 34.39 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 2.675e-05/0.3511, allocations: 20.03 kB / 0.6736 GB, free: 34.37 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.461e-05/0.3512, allocations: 28 kB / 0.6736 GB, free: 34.34 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01785/0.369, allocations: 7.173 MB / 0.6806 GB, free: 27.16 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001832/0.3708, allocations: 0.8558 MB / 0.6814 GB, free: 26.34 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01605/0.3869, allocations: 16.55 MB / 0.6976 GB, free: 9.504 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001978/0.3889, allocations: 443.2 kB / 0.698 GB, free: 9.07 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001969/0.3891, allocations: 151.9 kB / 0.6982 GB, free: 8.922 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001872/0.3909, allocations: 0.9032 MB / 0.699 GB, free: 8.012 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001452/0.3924, allocations: 2.077 MB / 0.7011 GB, free: 5.422 MB / 0.5105 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004022/0.3964, allocations: 4.087 MB / 0.7051 GB, free: 0.8633 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.282e-05/0.3964, allocations: 8 kB / 0.7051 GB, free: 0.8555 MB / 0.5105 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.01016/0.4066, allocations: 5.715 MB / 0.7107 GB, free: 11.25 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 1.992e-05/0.4066, allocations: 20.03 kB / 0.7107 GB, free: 11.23 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.746e-05/0.4066, allocations: 28 kB / 0.7107 GB, free: 11.2 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01241/0.419, allocations: 4.708 MB / 0.7153 GB, free: 6.484 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002064/0.4211, allocations: 0.9009 MB / 0.7162 GB, free: 5.582 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0163/0.4374, allocations: 19.1 MB / 0.7348 GB, free: 1.902 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001927/0.4393, allocations: 419.3 kB / 0.7352 GB, free: 1.492 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002146/0.4395, allocations: 155.9 kB / 0.7354 GB, free: 1.34 MB / 0.5417 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.000701/0.4402, allocations: 482.5 kB / 0.7358 GB, free: 0.8633 MB / 0.5417 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004932/0.4407, allocations: 286.8 kB / 0.7361 GB, free: 0.582 MB / 0.5417 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01065/0.4514, allocations: 5.668 MB / 0.7416 GB, free: 10.88 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.587e-05/0.4514, allocations: 32 kB / 0.7417 GB, free: 10.85 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.401e-05/0.4514, allocations: 12 kB / 0.7417 GB, free: 10.84 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.831e-05/0.4514, allocations: 15.95 kB / 0.7417 GB, free: 10.82 MB / 0.5573 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01589/0.4673, allocations: 10.13 MB / 0.7516 GB, free: 0.5703 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.008e-05/0.4673, allocations: 8 kB / 0.7516 GB, free: 0.5625 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001374/0.4687, allocations: 0.6009 MB / 0.7522 GB, free: 15.96 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01701/0.4857, allocations: 6.564 MB / 0.7586 GB, free: 9.391 MB / 0.573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001841/0.4859, allocations: 79.95 kB / 0.7587 GB, free: 9.312 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01766/0.5036, allocations: 16.08 MB / 0.7744 GB, free: 8.812 MB / 0.5886 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.006e-06/0.5036, allocations: 19.88 kB / 0.7744 GB, free: 8.793 MB / 0.5886 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01051/0.5141, allocations: 6.143 MB / 0.7804 GB, free: 2.406 MB / 0.5886 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000874/0.515, allocations: 0.5999 MB / 0.781 GB, free: 1.805 MB / 0.5886 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002532/0.5152, allocations: 63.94 kB / 0.781 GB, free: 1.742 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001411/0.5166, allocations: 379.4 kB / 0.7814 GB, free: 1.371 MB / 0.5886 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004749/0.5171, allocations: 234.4 kB / 0.7816 GB, free: 1.141 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001478/0.5172, allocations: 91.95 kB / 0.7817 GB, free: 1.051 MB / 0.5886 GB Notification: Performance of sorting global known variables: time 0.0007025/0.5179, allocations: 0.6585 MB / 0.7824 GB, free: 396 kB / 0.5886 GB Notification: Performance of sort global known variables: time 9e-08/0.5179, allocations: 4 kB / 0.7824 GB, free: 392 kB / 0.5886 GB Notification: Performance of remove unused functions: time 0.004072/0.522, allocations: 1.855 MB / 0.7842 GB, free: 14.52 MB / 0.6042 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.00028/0.5223, allocations: 170.9 kB / 0.7843 GB, free: 14.35 MB / 0.6042 GB Notification: Performance of simCode: created initialization part: time 0.0103/0.5326, allocations: 7.306 MB / 0.7915 GB, free: 6.898 MB / 0.6042 GB Notification: Performance of simCode: created event and clocks part: time 3.537e-06/0.5326, allocations: 4.062 kB / 0.7915 GB, free: 6.895 MB / 0.6042 GB Notification: Performance of simCode: created simulation system equations: time 0.003995/0.5366, allocations: 2.875 MB / 0.7943 GB, free: 3.961 MB / 0.6042 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001101/0.5377, allocations: 293.2 kB / 0.7946 GB, free: 3.68 MB / 0.6042 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01059/0.5483, allocations: 7.036 MB / 0.8014 GB, free: 12.47 MB / 0.6198 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001136/0.5494, allocations: 1.109 MB / 0.8025 GB, free: 11.33 MB / 0.6198 GB Notification: Performance of simCode: alias equations: time 0.002662/0.5521, allocations: 1.402 MB / 0.8039 GB, free: 9.926 MB / 0.6198 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004798/0.5526, allocations: 172.4 kB / 0.804 GB, free: 9.758 MB / 0.6198 GB Notification: Performance of SimCode: time 1.462e-06/0.5526, allocations: 0 / 0.804 GB, free: 9.758 MB / 0.6198 GB Notification: Performance of Templates: time 0.2504/0.803, allocations: 78.64 MB / 0.8808 GB, free: 207 MB / 0.6511 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.355046435026452]