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 0.001063/0.001063, allocations: 92.22 kB / 20.43 MB, free: 4.137 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 0.001216/0.001216, allocations: 169 kB / 23.8 MB, free: 0.7656 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 1.024/1.024, allocations: 177.1 MB / 204.2 MB, free: 5.641 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 0.7077/0.7077, allocations: 115 MB / 375.7 MB, free: 7.641 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 1.683e-06/1.683e-06, allocations: 0 / 481.6 MB, free: 11.85 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.047e-05/3.215e-05, allocations: 5.469 kB / 481.6 MB, free: 11.84 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.008721/0.008753, allocations: 9.565 MB / 491.2 MB, free: 5.879 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.006799/0.01555, allocations: 3.821 MB / 495 MB, free: 3.297 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001584/0.01714, allocations: 65.34 kB / 495.1 MB, free: 3.281 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001221/0.01836, allocations: 461.9 kB / 495.5 MB, free: 3.074 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.002278/0.02063, allocations: 1.228 MB / 496.7 MB, free: 2.363 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001898/0.02253, allocations: 0.9541 MB / 497.7 MB, free: 1.859 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.006066/0.0286, allocations: 5.438 MB / 0.4913 GB, free: 15.51 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.005939/0.03454, allocations: 3.4 MB / 0.4947 GB, free: 13.52 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.008292/0.04283, allocations: 3.304 MB / 0.4979 GB, free: 10.75 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005524/0.04835, allocations: 3.031 MB / 0.5009 GB, free: 8.43 MB / 426.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001854/0.05021, allocations: 0.5156 MB / 0.5014 GB, free: 7.914 MB / 426.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002521/0.05273, allocations: 0.7043 MB / 0.502 GB, free: 7.254 MB / 426.7 MB Notification: Performance of NFScalarize.scalarize: time 0.003473/0.0562, allocations: 2.444 MB / 0.5044 GB, free: 4.926 MB / 426.7 MB Notification: Performance of NFVerifyModel.verify: time 0.003308/0.05951, allocations: 1.567 MB / 0.506 GB, free: 3.352 MB / 426.7 MB Notification: Performance of NFConvertDAE.convert: time 0.005692/0.0652, allocations: 4.158 MB / 0.51 GB, free: 15.18 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.773e-06/0.06521, allocations: 0 / 0.51 GB, free: 15.18 MB / 442.7 MB Notification: Performance of FrontEnd: time 1.383e-06/0.06521, allocations: 1.688 kB / 0.51 GB, free: 15.18 MB / 442.7 MB Notification: Performance of Transformations before backend: time 0.00029/0.0655, allocations: 0 / 0.51 GB, free: 15.18 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 0.006992/0.07249, allocations: 4.01 MB / 0.5139 GB, free: 11.13 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.381e-05/0.07254, allocations: 8.906 kB / 0.514 GB, free: 11.12 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006431/0.07898, allocations: 2.551 MB / 0.5164 GB, free: 8.574 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003743/0.08272, allocations: 1.963 MB / 0.5184 GB, free: 6.582 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001889/0.08291, allocations: 271.5 kB / 0.5186 GB, free: 6.316 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005649/0.08347, allocations: 345.1 kB / 0.5189 GB, free: 5.98 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006903/0.09038, allocations: 3.747 MB / 0.5226 GB, free: 2.094 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.042e-05/0.09044, allocations: 11.89 kB / 0.5226 GB, free: 2.082 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003/0.09074, allocations: 152 kB / 0.5228 GB, free: 1.934 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003136/0.09105, allocations: 331.1 kB / 0.5231 GB, free: 1.609 MB / 442.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004086/0.09514, allocations: 1.807 MB / 0.5248 GB, free: 15.8 MB / 458.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01931/0.1144, allocations: 16.46 MB / 0.5409 GB, free: 14.76 MB / 474.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002823/0.1173, allocations: 2.061 MB / 0.5429 GB, free: 12.66 MB / 474.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001617/0.1189, allocations: 1.084 MB / 0.544 GB, free: 11.57 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001617/0.119, allocations: 58.59 kB / 0.544 GB, free: 11.51 MB / 474.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.622e-05/0.1191, allocations: 67.31 kB / 0.5441 GB, free: 11.43 MB / 474.7 MB Notification: Performance of pre-optimization done (n=208): time 5.871e-06/0.1191, allocations: 0.5938 kB / 0.5441 GB, free: 11.43 MB / 474.7 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 0.0264/0.1455, allocations: 13.93 MB / 0.5577 GB, free: 13.54 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000111/0.1456, allocations: 243.5 kB / 0.558 GB, free: 13.25 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001465/0.1471, allocations: 1.273 MB / 0.5592 GB, free: 11.97 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0004313/0.1475, allocations: 69.7 kB / 0.5593 GB, free: 11.89 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0008006/0.1483, allocations: 1.642 MB / 0.5609 GB, free: 10.23 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.000825/0.1491, allocations: 0.9723 MB / 0.5618 GB, free: 9.254 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008169/0.1499, allocations: 0.6509 MB / 0.5624 GB, free: 8.59 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.0001106/0.1501, allocations: 480.8 kB / 0.5629 GB, free: 8.117 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001375/0.1514, allocations: 0.7428 MB / 0.5636 GB, free: 7.363 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00192/0.1534, allocations: 2.091 MB / 0.5657 GB, free: 4.738 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003384/0.1567, allocations: 2.957 MB / 0.5686 GB, free: 1.25 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.212e-05/0.1568, allocations: 8 kB / 0.5686 GB, free: 1.242 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=410) (initialization): time 0.01165/0.1684, allocations: 6.219 MB / 0.5746 GB, free: 10.95 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 4.059e-05/0.1684, allocations: 20 kB / 0.5747 GB, free: 10.93 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.584e-05/0.1685, allocations: 24.56 kB / 0.5747 GB, free: 10.91 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01717/0.1857, allocations: 6.821 MB / 0.5813 GB, free: 4.07 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002278/0.1879, allocations: 0.858 MB / 0.5822 GB, free: 3.211 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01987/0.2078, allocations: 16.57 MB / 0.5984 GB, free: 2.254 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002405/0.2102, allocations: 447.2 kB / 0.5988 GB, free: 1.816 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002469/0.2105, allocations: 151.9 kB / 0.5989 GB, free: 1.668 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001962/0.2124, allocations: 0.9032 MB / 0.5998 GB, free: 0.7578 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002072/0.2145, allocations: 2.071 MB / 0.6018 GB, free: 14.15 MB / 0.5261 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004727/0.2192, allocations: 4.084 MB / 0.6058 GB, free: 9.492 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.548e-05/0.2192, allocations: 8 kB / 0.6058 GB, free: 9.484 MB / 0.5261 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 0.01036/0.2296, allocations: 5.727 MB / 0.6114 GB, free: 3.684 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 2.553e-05/0.2296, allocations: 16 kB / 0.6114 GB, free: 3.668 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.287e-05/0.2297, allocations: 28 kB / 0.6115 GB, free: 3.641 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01173/0.2414, allocations: 4.54 MB / 0.6159 GB, free: 15.08 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002452/0.2438, allocations: 0.897 MB / 0.6168 GB, free: 14.18 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0175/0.2613, allocations: 19.1 MB / 0.6354 GB, free: 10.47 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002368/0.2637, allocations: 423.3 kB / 0.6358 GB, free: 10.05 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003123/0.264, allocations: 151.9 kB / 0.636 GB, free: 9.906 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 0.0009983/0.265, allocations: 485.4 kB / 0.6364 GB, free: 9.426 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005118/0.2655, allocations: 286.8 kB / 0.6367 GB, free: 9.145 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 0.01056/0.2761, allocations: 5.655 MB / 0.6422 GB, free: 3.449 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.174e-05/0.2761, allocations: 35.92 kB / 0.6423 GB, free: 3.414 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.691e-05/0.2761, allocations: 12 kB / 0.6423 GB, free: 3.402 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.636e-05/0.2762, allocations: 19.95 kB / 0.6423 GB, free: 3.383 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 0.2397/0.5159, allocations: 10.12 MB / 0.6522 GB, free: 136.8 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.134e-05/0.5159, allocations: 8.469 kB / 0.6522 GB, free: 136.8 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00152/0.5174, allocations: 0.5962 MB / 0.6528 GB, free: 136.8 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01571/0.5331, allocations: 6.271 MB / 0.6589 GB, free: 136.8 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005599/0.5337, allocations: 76.64 kB / 0.659 GB, free: 136.8 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01853/0.5522, allocations: 16.08 MB / 0.6747 GB, free: 128.9 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.097e-06/0.5522, allocations: 12 kB / 0.6747 GB, free: 128.9 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 0.01172/0.564, allocations: 6.151 MB / 0.6807 GB, free: 127.7 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001738/0.5657, allocations: 0.6054 MB / 0.6813 GB, free: 127.7 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003205/0.566, allocations: 65.03 kB / 0.6813 GB, free: 127.7 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001619/0.5676, allocations: 380.8 kB / 0.6817 GB, free: 127.7 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007353/0.5684, allocations: 235.5 kB / 0.6819 GB, free: 127.7 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001664/0.5685, allocations: 90.05 kB / 0.682 GB, free: 127.7 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0007253/0.5693, allocations: 0.6657 MB / 0.6827 GB, free: 127.5 MB / 0.5573 GB Notification: Performance of sort global known variables: time 6e-08/0.5693, allocations: 0 / 0.6827 GB, free: 127.5 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.004406/0.5737, allocations: 1.867 MB / 0.6845 GB, free: 127.5 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 0.0003556/0.574, allocations: 181.3 kB / 0.6847 GB, free: 127.4 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.01038/0.5844, allocations: 7.288 MB / 0.6918 GB, free: 125.8 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 9.768e-06/0.5844, allocations: 0 / 0.6918 GB, free: 125.8 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.004176/0.5886, allocations: 2.873 MB / 0.6946 GB, free: 125.1 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001405/0.59, allocations: 301.1 kB / 0.6949 GB, free: 125 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01049/0.6005, allocations: 7.09 MB / 0.7018 GB, free: 120.4 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001038/0.6015, allocations: 1.116 MB / 0.7029 GB, free: 119.6 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.002518/0.604, allocations: 1.4 MB / 0.7043 GB, free: 118.2 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004693/0.6045, allocations: 176.4 kB / 0.7044 GB, free: 118 MB / 0.5573 GB Notification: Performance of SimCode: time 2.024e-06/0.6045, allocations: 0.9844 kB / 0.7044 GB, free: 118 MB / 0.5573 GB Notification: Performance of Templates: time 0.06771/0.6722, allocations: 78.57 MB / 0.7811 GB, free: 39.94 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: 5.4051960478536785]