Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.0009532/0.0009532, allocations: 84.22 kB / 20.94 MB, free: 3.605 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 0.001215/0.001215, allocations: 169 kB / 24.25 MB, free: 304 kB / 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 0.9714/0.9714, allocations: 177.2 MB / 204.6 MB, free: 5.613 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.6557/0.6557, allocations: 115 MB / 376 MB, free: 7.652 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.994e-06/1.994e-06, allocations: 0 / 481.6 MB, free: 11.9 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.795e-05/2.995e-05, allocations: 4.594 kB / 481.6 MB, free: 11.89 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01917/0.0192, allocations: 18.66 MB / 0.4886 GB, free: 0.8242 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.01275/0.03195, allocations: 6.97 MB / 0.4954 GB, free: 12.43 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002472/0.03442, allocations: 64.62 kB / 0.4954 GB, free: 12.41 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.003764/0.03818, allocations: 1.526 MB / 0.4969 GB, free: 11.61 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.004942/0.04313, allocations: 1.505 MB / 0.4984 GB, free: 10.75 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003738/0.04686, allocations: 1.292 MB / 0.4997 GB, free: 9.789 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.00756/0.05442, allocations: 5.553 MB / 0.5051 GB, free: 4.664 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.006225/0.06065, allocations: 3.4 MB / 0.5084 GB, free: 1.168 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.007493/0.06814, allocations: 3.357 MB / 0.5117 GB, free: 13.8 MB / 442.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006676/0.07482, allocations: 3.041 MB / 0.5147 GB, free: 10.76 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.002208/0.07703, allocations: 0.5117 MB / 0.5152 GB, free: 10.25 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004354/0.08138, allocations: 1.213 MB / 0.5163 GB, free: 9.031 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.004939/0.08632, allocations: 2.453 MB / 0.5187 GB, free: 6.574 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.005236/0.09156, allocations: 1.563 MB / 0.5203 GB, free: 5.008 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.007088/0.09864, allocations: 4.469 MB / 0.5246 GB, free: 0.5273 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 8.566e-06/0.09865, allocations: 0 / 0.5246 GB, free: 0.5273 MB / 442.7 MB Notification: Performance of FrontEnd: time 2.154e-06/0.09865, allocations: 1.844 kB / 0.5246 GB, free: 0.5273 MB / 442.7 MB Notification: Performance of Transformations before backend: time 0.0001641/0.09882, allocations: 7.938 kB / 0.5246 GB, free: 0.5195 MB / 442.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.005529/0.1043, allocations: 4.08 MB / 0.5286 GB, free: 12.39 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.856e-05/0.1044, allocations: 8.031 kB / 0.5286 GB, free: 12.39 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006821/0.1112, allocations: 2.543 MB / 0.5311 GB, free: 9.848 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00339/0.1146, allocations: 1.965 MB / 0.533 GB, free: 7.855 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001738/0.1148, allocations: 275.5 kB / 0.5333 GB, free: 7.586 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006987/0.1155, allocations: 348.3 kB / 0.5336 GB, free: 7.246 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006814/0.1223, allocations: 3.746 MB / 0.5373 GB, free: 3.359 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.14e-05/0.1223, allocations: 8.453 kB / 0.5373 GB, free: 3.352 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003403/0.1227, allocations: 152.6 kB / 0.5374 GB, free: 3.203 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003201/0.123, allocations: 334.1 kB / 0.5378 GB, free: 2.875 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004205/0.1272, allocations: 1.8 MB / 0.5395 GB, free: 1.078 MB / 458.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01792/0.1451, allocations: 16.46 MB / 0.5556 GB, free: 40 kB / 474.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002974/0.1481, allocations: 2.057 MB / 0.5576 GB, free: 13.95 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001548/0.1497, allocations: 1.081 MB / 0.5587 GB, free: 12.84 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001864/0.1498, allocations: 57.97 kB / 0.5587 GB, free: 12.79 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.716e-05/0.1499, allocations: 71.31 kB / 0.5588 GB, free: 12.71 MB / 490.7 MB Notification: Performance of pre-optimization done (n=208): time 8.906e-06/0.1499, allocations: 0 / 0.5588 GB, free: 12.71 MB / 490.7 MB 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 0.02619/0.1761, allocations: 13.93 MB / 0.5724 GB, free: 14.8 MB / 0.4948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.089e-05/0.1762, allocations: 239.5 kB / 0.5726 GB, free: 14.52 MB / 0.4948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001412/0.1776, allocations: 1.277 MB / 0.5739 GB, free: 13.23 MB / 0.4948 GB Notification: Performance of collectPreVariables (initialization): time 0.0004234/0.178, allocations: 65.7 kB / 0.5739 GB, free: 13.16 MB / 0.4948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007633/0.1788, allocations: 1.638 MB / 0.5755 GB, free: 11.5 MB / 0.4948 GB Notification: Performance of collectInitialBindings (initialization): time 0.000812/0.1796, allocations: 0.9801 MB / 0.5765 GB, free: 10.51 MB / 0.4948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007884/0.1804, allocations: 0.6509 MB / 0.5771 GB, free: 9.848 MB / 0.4948 GB Notification: Performance of setup shared object (initialization): time 0.0001022/0.1805, allocations: 476.8 kB / 0.5776 GB, free: 9.379 MB / 0.4948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001561/0.182, allocations: 0.7506 MB / 0.5783 GB, free: 8.617 MB / 0.4948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001885/0.1839, allocations: 2.087 MB / 0.5803 GB, free: 5.996 MB / 0.4948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003331/0.1873, allocations: 2.965 MB / 0.5832 GB, free: 2.5 MB / 0.4948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.888e-05/0.1873, allocations: 8 kB / 0.5832 GB, free: 2.492 MB / 0.4948 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 0.01208/0.1994, allocations: 6.211 MB / 0.5893 GB, free: 12.2 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 3.794e-05/0.1994, allocations: 16 kB / 0.5893 GB, free: 12.19 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.262e-05/0.1994, allocations: 28 kB / 0.5893 GB, free: 12.16 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02292/0.2223, allocations: 6.813 MB / 0.596 GB, free: 5.328 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002904/0.2253, allocations: 0.858 MB / 0.5968 GB, free: 4.469 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02543/0.2507, allocations: 16.57 MB / 0.613 GB, free: 3.504 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002879/0.2536, allocations: 443.2 kB / 0.6134 GB, free: 3.07 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003184/0.2539, allocations: 151.9 kB / 0.6136 GB, free: 2.922 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002184/0.2561, allocations: 0.8993 MB / 0.6145 GB, free: 2.016 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00187/0.2579, allocations: 2.072 MB / 0.6165 GB, free: 15.41 MB / 0.5417 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004986/0.2629, allocations: 4.088 MB / 0.6205 GB, free: 10.75 MB / 0.5417 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.839e-05/0.2629, allocations: 8 kB / 0.6205 GB, free: 10.74 MB / 0.5417 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 0.01048/0.2734, allocations: 5.724 MB / 0.6261 GB, free: 4.941 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 2.692e-05/0.2734, allocations: 16 kB / 0.6261 GB, free: 4.926 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.181e-05/0.2735, allocations: 36.02 kB / 0.6261 GB, free: 4.891 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01111/0.2846, allocations: 4.524 MB / 0.6306 GB, free: 356 kB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002429/0.287, allocations: 0.9048 MB / 0.6314 GB, free: 15.44 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2405/0.5275, allocations: 19.08 MB / 0.6501 GB, free: 145.6 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002705/0.5302, allocations: 420 kB / 0.6505 GB, free: 145.6 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004504/0.5306, allocations: 154.9 kB / 0.6506 GB, free: 145.6 MB / 0.5573 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 0.0008663/0.5315, allocations: 488.6 kB / 0.6511 GB, free: 145.3 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005689/0.5321, allocations: 294.3 kB / 0.6514 GB, free: 145.3 MB / 0.5573 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 0.01018/0.5422, allocations: 5.669 MB / 0.6569 GB, free: 145 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.804e-05/0.5423, allocations: 28.22 kB / 0.6569 GB, free: 145 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.695e-05/0.5423, allocations: 12.61 kB / 0.6569 GB, free: 145 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.921e-05/0.5423, allocations: 15.2 kB / 0.6569 GB, free: 145 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 0.01755/0.5599, allocations: 10.12 MB / 0.6668 GB, free: 143.2 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.276e-05/0.5599, allocations: 7.25 kB / 0.6668 GB, free: 143.2 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001729/0.5616, allocations: 0.6015 MB / 0.6674 GB, free: 143.2 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01654/0.5782, allocations: 6.27 MB / 0.6736 GB, free: 142.9 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005255/0.5787, allocations: 73.72 kB / 0.6736 GB, free: 142.9 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01707/0.5958, allocations: 16.08 MB / 0.6893 GB, free: 132.4 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.755e-06/0.5958, allocations: 15.34 kB / 0.6893 GB, free: 132.4 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 : 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 0.01017/0.6059, allocations: 6.141 MB / 0.6953 GB, free: 130.5 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001129/0.6071, allocations: 0.6052 MB / 0.6959 GB, free: 130.2 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003145/0.6074, allocations: 63.23 kB / 0.696 GB, free: 130.2 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00145/0.6088, allocations: 382.9 kB / 0.6964 GB, free: 130.1 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006597/0.6095, allocations: 235.4 kB / 0.6966 GB, free: 130.1 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001609/0.6097, allocations: 89.41 kB / 0.6967 GB, free: 130.1 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0007794/0.6104, allocations: 0.667 MB / 0.6973 GB, free: 129.7 MB / 0.5573 GB Notification: Performance of sort global known variables: time 8e-08/0.6104, allocations: 0 / 0.6973 GB, free: 129.7 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.00489/0.6153, allocations: 1.861 MB / 0.6991 GB, free: 129.5 MB / 0.5573 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 0.0003773/0.6157, allocations: 180.8 kB / 0.6993 GB, free: 129.4 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.0103/0.626, allocations: 7.296 MB / 0.7064 GB, free: 123.5 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 1.154e-05/0.626, allocations: 4 kB / 0.7064 GB, free: 123.5 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.004955/0.631, allocations: 2.872 MB / 0.7092 GB, free: 120.6 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001717/0.6327, allocations: 293.4 kB / 0.7095 GB, free: 120.3 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01221/0.6449, allocations: 7.102 MB / 0.7165 GB, free: 113 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001179/0.6461, allocations: 1.114 MB / 0.7175 GB, free: 111.9 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.003132/0.6492, allocations: 1.393 MB / 0.7189 GB, free: 110.5 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000548/0.6498, allocations: 173 kB / 0.7191 GB, free: 110.3 MB / 0.5573 GB Notification: Performance of SimCode: time 2.094e-06/0.6498, allocations: 0 / 0.7191 GB, free: 110.3 MB / 0.5573 GB Notification: Performance of Templates: time 0.07787/0.7276, allocations: 78.59 MB / 0.7958 GB, free: 32.13 MB / 0.5573 GB " [Timeout remaining time 659] make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.359162901062518]