Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.0009235/0.0009235, allocations: 92.2 kB / 20.19 MB, free: 4.359 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 0.00166/0.00166, allocations: 177 kB / 23.5 MB, free: 1.051 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 1.015/1.015, allocations: 177.1 MB / 203.8 MB, free: 5.648 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 0.001703/0.001703, allocations: 237.6 kB / 260.5 MB, free: 12.89 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 0.7436/0.7436, allocations: 138.4 MB / 455.4 MB, free: 1.539 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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.104e-06/2.104e-06, allocations: 0 / 0.5551 GB, free: 0.7656 MB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.876e-05/3.087e-05, allocations: 2.312 kB / 0.5551 GB, free: 0.7617 MB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02379/0.02382, allocations: 18.59 MB / 0.5733 GB, free: 14.11 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.008671/0.0325, allocations: 6.902 MB / 0.58 GB, free: 7.18 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008371/0.03333, allocations: 63.75 kB / 0.5801 GB, free: 7.117 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.001955/0.03529, allocations: 1.524 MB / 0.5816 GB, free: 5.586 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.00193/0.03722, allocations: 1.473 MB / 0.583 GB, free: 4.105 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.001917/0.03913, allocations: 1.29 MB / 0.5843 GB, free: 2.812 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.00341/0.04254, allocations: 5.518 MB / 0.5897 GB, free: 13.28 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002852/0.0454, allocations: 3.359 MB / 0.5929 GB, free: 9.832 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002511/0.04791, allocations: 3.333 MB / 0.5962 GB, free: 6.492 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002541/0.05045, allocations: 3.024 MB / 0.5992 GB, free: 3.461 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.0004336/0.05088, allocations: 0.5117 MB / 0.5997 GB, free: 2.949 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001471/0.05235, allocations: 1.209 MB / 0.6008 GB, free: 1.738 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.2263/0.2787, allocations: 2.432 MB / 0.6032 GB, free: 70.03 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.002432/0.2811, allocations: 1.549 MB / 0.6047 GB, free: 70.03 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.00384/0.2849, allocations: 4.432 MB / 0.609 GB, free: 69.79 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 3.316e-06/0.2849, allocations: 3.547 kB / 0.6091 GB, free: 69.79 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.613e-06/0.2849, allocations: 0 / 0.6091 GB, free: 69.79 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 4.705e-05/0.285, allocations: 1.719 kB / 0.6091 GB, free: 69.79 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 0.003877/0.2889, allocations: 4.04 MB / 0.613 GB, free: 68.25 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 3.584e-05/0.2889, allocations: 11.38 kB / 0.613 GB, free: 68.25 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00639/0.2953, allocations: 2.525 MB / 0.6155 GB, free: 67.99 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002259/0.2975, allocations: 1.955 MB / 0.6174 GB, free: 67.59 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001305/0.2977, allocations: 267.2 kB / 0.6176 GB, free: 67.58 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004237/0.2981, allocations: 346.9 kB / 0.618 GB, free: 67.58 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005614/0.3037, allocations: 3.719 MB / 0.6216 GB, free: 67.02 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.945e-05/0.3038, allocations: 7.562 kB / 0.6216 GB, free: 67.02 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003317/0.3041, allocations: 152.4 kB / 0.6218 GB, free: 67.02 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003967/0.3045, allocations: 335.4 kB / 0.6221 GB, free: 67.01 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003849/0.3083, allocations: 1.785 MB / 0.6238 GB, free: 66.96 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0142/0.3225, allocations: 16.41 MB / 0.6398 GB, free: 56.71 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002375/0.3249, allocations: 2.054 MB / 0.6419 GB, free: 56.06 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001369/0.3263, allocations: 1.093 MB / 0.6429 GB, free: 55.8 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001334/0.3264, allocations: 58.47 kB / 0.643 GB, free: 55.8 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.214e-05/0.3265, allocations: 69.11 kB / 0.643 GB, free: 55.74 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=208): time 5.4e-06/0.3265, allocations: 1.25 kB / 0.643 GB, free: 55.74 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.conv1.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.conv1.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 0.02253/0.349, allocations: 13.88 MB / 0.6566 GB, free: 50.59 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.318e-05/0.349, allocations: 240.2 kB / 0.6568 GB, free: 50.34 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001017/0.3501, allocations: 1.262 MB / 0.6581 GB, free: 49.59 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0001556/0.3502, allocations: 73.33 kB / 0.6581 GB, free: 49.53 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004203/0.3506, allocations: 1.619 MB / 0.6597 GB, free: 48.11 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004293/0.3511, allocations: 0.9842 MB / 0.6607 GB, free: 47.27 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006819/0.3517, allocations: 0.6413 MB / 0.6613 GB, free: 46.88 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 3.368e-05/0.3518, allocations: 480.7 kB / 0.6618 GB, free: 46.41 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001123/0.3529, allocations: 0.7513 MB / 0.6625 GB, free: 46.16 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001442/0.3543, allocations: 2.082 MB / 0.6645 GB, free: 43.88 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002618/0.357, allocations: 2.954 MB / 0.6674 GB, free: 40.5 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.203e-05/0.357, allocations: 8 kB / 0.6674 GB, free: 40.49 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.conv1.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.conv1.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 0.01017/0.3671, allocations: 6.21 MB / 0.6735 GB, free: 34.46 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 2.486e-05/0.3672, allocations: 16.62 kB / 0.6735 GB, free: 34.44 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.331e-05/0.3672, allocations: 28 kB / 0.6735 GB, free: 34.41 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01792/0.3851, allocations: 7.163 MB / 0.6805 GB, free: 27.25 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001871/0.387, allocations: 0.8558 MB / 0.6814 GB, free: 26.43 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0204/0.4074, allocations: 16.56 MB / 0.6975 GB, free: 9.574 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00256/0.4099, allocations: 439.3 kB / 0.6979 GB, free: 9.145 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002591/0.4102, allocations: 159.9 kB / 0.6981 GB, free: 8.988 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002282/0.4125, allocations: 0.8993 MB / 0.699 GB, free: 8.082 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001885/0.4144, allocations: 2.081 MB / 0.701 GB, free: 5.488 MB / 0.5105 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.005192/0.4196, allocations: 4.081 MB / 0.705 GB, free: 0.9375 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.439e-05/0.4196, allocations: 8 kB / 0.705 GB, free: 0.9297 MB / 0.5105 GB Warning: The linear system: 1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[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 0.01269/0.4323, allocations: 5.727 MB / 0.7106 GB, free: 11.31 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 2.579e-05/0.4323, allocations: 16 kB / 0.7106 GB, free: 11.29 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.075e-05/0.4323, allocations: 28 kB / 0.7106 GB, free: 11.27 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01592/0.4482, allocations: 4.697 MB / 0.7152 GB, free: 6.559 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002667/0.4509, allocations: 0.9048 MB / 0.7161 GB, free: 5.652 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01716/0.4681, allocations: 19.11 MB / 0.7348 GB, free: 1.961 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00226/0.4703, allocations: 419.3 kB / 0.7352 GB, free: 1.551 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002256/0.4705, allocations: 159.9 kB / 0.7353 GB, free: 1.395 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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.0007967/0.4713, allocations: 485.4 kB / 0.7358 GB, free: 0.9141 MB / 0.5417 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005109/0.4719, allocations: 282.8 kB / 0.7361 GB, free: 0.6367 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 : 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.01043/0.4823, allocations: 5.674 MB / 0.7416 GB, free: 10.92 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.638e-05/0.4823, allocations: 28 kB / 0.7416 GB, free: 10.89 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.493e-05/0.4823, allocations: 12 kB / 0.7416 GB, free: 10.88 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.645e-05/0.4823, allocations: 11.95 kB / 0.7416 GB, free: 10.87 MB / 0.5573 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : 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] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : 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] [ -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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -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.conv1.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] ] 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 0.01552/0.4979, allocations: 10.09 MB / 0.7515 GB, free: 0.6602 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.027e-05/0.4979, allocations: 8 kB / 0.7515 GB, free: 0.6523 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001357/0.4992, allocations: 0.6008 MB / 0.7521 GB, free: 52 kB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01675/0.516, allocations: 6.567 MB / 0.7585 GB, free: 9.48 MB / 0.573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002587/0.5162, allocations: 71.95 kB / 0.7586 GB, free: 9.41 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01733/0.5336, allocations: 16.11 MB / 0.7743 GB, free: 8.879 MB / 0.5886 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.614e-06/0.5336, allocations: 15.88 kB / 0.7743 GB, free: 8.863 MB / 0.5886 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0103/0.5439, allocations: 6.108 MB / 0.7803 GB, free: 2.512 MB / 0.5886 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009862/0.5449, allocations: 0.6077 MB / 0.7809 GB, free: 1.902 MB / 0.5886 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002589/0.5451, allocations: 63.45 kB / 0.7809 GB, free: 1.844 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001425/0.5465, allocations: 379.4 kB / 0.7813 GB, free: 1.473 MB / 0.5886 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004806/0.547, allocations: 238.3 kB / 0.7815 GB, free: 1.238 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001483/0.5472, allocations: 91.95 kB / 0.7816 GB, free: 1.148 MB / 0.5886 GB Notification: Performance of sorting global known variables: time 0.0007082/0.5479, allocations: 0.6585 MB / 0.7823 GB, free: 496 kB / 0.5886 GB Notification: Performance of sort global known variables: time 9e-08/0.5479, allocations: 0 / 0.7823 GB, free: 496 kB / 0.5886 GB Notification: Performance of remove unused functions: time 0.00428/0.5522, allocations: 1.859 MB / 0.7841 GB, free: 14.62 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 0.0003123/0.5525, allocations: 170.9 kB / 0.7842 GB, free: 14.45 MB / 0.6042 GB Notification: Performance of simCode: created initialization part: time 0.01048/0.5629, allocations: 7.303 MB / 0.7914 GB, free: 6.996 MB / 0.6042 GB Notification: Performance of simCode: created event and clocks part: time 5.33e-06/0.563, allocations: 0 / 0.7914 GB, free: 6.996 MB / 0.6042 GB Notification: Performance of simCode: created simulation system equations: time 0.003882/0.5668, allocations: 2.896 MB / 0.7942 GB, free: 4.043 MB / 0.6042 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001227/0.5681, allocations: 305.7 kB / 0.7945 GB, free: 3.758 MB / 0.6042 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01084/0.5789, allocations: 6.769 MB / 0.8011 GB, free: 12.81 MB / 0.6198 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001282/0.5802, allocations: 1.109 MB / 0.8022 GB, free: 11.68 MB / 0.6198 GB Notification: Performance of simCode: alias equations: time 0.00264/0.5828, allocations: 1.406 MB / 0.8036 GB, free: 10.27 MB / 0.6198 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004562/0.5833, allocations: 168.4 kB / 0.8037 GB, free: 10.1 MB / 0.6198 GB Notification: Performance of SimCode: time 1.794e-06/0.5833, allocations: 0 / 0.8037 GB, free: 10.1 MB / 0.6198 GB Notification: Performance of Templates: time 0.2612/0.8445, allocations: 78.58 MB / 0.8805 GB, free: 207.2 MB / 0.6511 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.55878923390992]