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 0.001535/0.001535, allocations: 92.72 kB / 20.21 MB, free: 4.223 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 0.00162/0.00162, allocations: 157.7 kB / 23.52 MB, free: 0.918 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 1.49/1.49, allocations: 177.1 MB / 203.9 MB, free: 5.609 MB / 186.7 MB " [Timeout remaining time 178] 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 0.967/0.967, allocations: 115 MB / 375.3 MB, free: 7.566 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 1.523e-06/1.523e-06, allocations: 0 / 480.9 MB, free: 11.84 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.594e-05/2.746e-05, allocations: 2.312 kB / 480.9 MB, free: 11.83 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01774/0.01777, allocations: 17.49 MB / 498.4 MB, free: 1.238 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.01353/0.0313, allocations: 6.734 MB / 0.4933 GB, free: 12.95 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002001/0.0333, allocations: 64.22 kB / 0.4934 GB, free: 12.93 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.004649/0.03795, allocations: 1.486 MB / 0.4948 GB, free: 12.12 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.00523/0.04318, allocations: 1.506 MB / 0.4963 GB, free: 11.27 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.004238/0.04742, allocations: 1.282 MB / 0.4975 GB, free: 10.59 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.008323/0.05574, allocations: 5.555 MB / 0.503 GB, free: 5.957 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00567/0.06141, allocations: 3.401 MB / 0.5063 GB, free: 2.625 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.005986/0.06739, allocations: 3.333 MB / 0.5095 GB, free: 15.29 MB / 442.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006223/0.07362, allocations: 2.891 MB / 0.5124 GB, free: 12.39 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001531/0.07515, allocations: 0.5156 MB / 0.5129 GB, free: 11.88 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.00334/0.07849, allocations: 1.213 MB / 0.514 GB, free: 10.66 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.004004/0.08249, allocations: 2.418 MB / 0.5164 GB, free: 8.242 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.004309/0.0868, allocations: 1.548 MB / 0.5179 GB, free: 6.691 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01302/0.09982, allocations: 8.003 MB / 0.5257 GB, free: 14.67 MB / 458.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.911e-06/0.09982, allocations: 0 / 0.5257 GB, free: 14.67 MB / 458.7 MB Notification: Performance of FrontEnd: time 1.853e-06/0.09983, allocations: 1.031 kB / 0.5257 GB, free: 14.67 MB / 458.7 MB Notification: Performance of Transformations before backend: time 0.000233/0.1001, allocations: 4 kB / 0.5257 GB, free: 14.66 MB / 458.7 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 0.01085/0.1109, allocations: 3.796 MB / 0.5294 GB, free: 10.83 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.519e-05/0.111, allocations: 12.03 kB / 0.5294 GB, free: 10.82 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01505/0.126, allocations: 2.99 MB / 0.5324 GB, free: 7.836 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005976/0.132, allocations: 2.203 MB / 0.5345 GB, free: 5.609 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003121/0.1323, allocations: 271.5 kB / 0.5348 GB, free: 5.344 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001095/0.1334, allocations: 344.3 kB / 0.5351 GB, free: 5.008 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01715/0.1505, allocations: 7.24 MB / 0.5422 GB, free: 13.65 MB / 474.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.881e-05/0.1506, allocations: 11.94 kB / 0.5422 GB, free: 13.64 MB / 474.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005212/0.1512, allocations: 152 kB / 0.5423 GB, free: 13.49 MB / 474.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005835/0.1517, allocations: 334.1 kB / 0.5427 GB, free: 13.16 MB / 474.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01811/0.1698, allocations: 6.942 MB / 0.5494 GB, free: 6.223 MB / 474.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03411/0.2039, allocations: 18.03 MB / 0.567 GB, free: 3.645 MB / 490.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.008297/0.2122, allocations: 3.735 MB / 0.5707 GB, free: 15.88 MB / 0.4948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006317/0.2186, allocations: 2.529 MB / 0.5732 GB, free: 13.36 MB / 0.4948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002076/0.2188, allocations: 57.97 kB / 0.5732 GB, free: 13.3 MB / 0.4948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.429e-05/0.2188, allocations: 60.5 kB / 0.5733 GB, free: 13.23 MB / 0.4948 GB Notification: Performance of pre-optimization done (n=208): time 1.412e-05/0.2188, allocations: 4 kB / 0.5733 GB, free: 13.23 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=271): time 0.1137/0.3326, allocations: 30.85 MB / 0.6034 GB, free: 14.39 MB / 0.5261 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001898/0.3327, allocations: 243.5 kB / 0.6036 GB, free: 14.1 MB / 0.5261 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002454/0.3352, allocations: 1.44 MB / 0.605 GB, free: 12.65 MB / 0.5261 GB Notification: Performance of collectPreVariables (initialization): time 0.0004577/0.3357, allocations: 69.7 kB / 0.6051 GB, free: 12.57 MB / 0.5261 GB Notification: Performance of collectInitialEqns (initialization): time 0.001341/0.337, allocations: 1.554 MB / 0.6066 GB, free: 11 MB / 0.5261 GB Notification: Performance of collectInitialBindings (initialization): time 0.001201/0.3382, allocations: 0.9566 MB / 0.6076 GB, free: 10.04 MB / 0.5261 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001358/0.3396, allocations: 0.6242 MB / 0.6082 GB, free: 9.406 MB / 0.5261 GB Notification: Performance of setup shared object (initialization): time 0.0001581/0.3397, allocations: 309.1 kB / 0.6085 GB, free: 9.102 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006938/0.3466, allocations: 2.686 MB / 0.6111 GB, free: 6.406 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007842/0.3545, allocations: 3.647 MB / 0.6147 GB, free: 2.363 MB / 0.5261 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01471/0.3692, allocations: 6.399 MB / 0.6209 GB, free: 11.57 MB / 0.5417 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.87e-05/0.3692, allocations: 8 kB / 0.6209 GB, free: 11.56 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.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 0.03274/0.402, allocations: 10.9 MB / 0.6316 GB, free: 0.5898 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 4.887e-05/0.402, allocations: 16 kB / 0.6316 GB, free: 0.5742 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.48e-05/0.4021, allocations: 28 kB / 0.6316 GB, free: 0.5469 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04007/0.4421, allocations: 8.316 MB / 0.6397 GB, free: 8.211 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004828/0.447, allocations: 0.9945 MB / 0.6407 GB, free: 7.215 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2487/0.6957, allocations: 27.48 MB / 0.6675 GB, free: 143.9 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004604/0.7003, allocations: 0.5704 MB / 0.6681 GB, free: 143.8 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005436/0.7008, allocations: 151.2 kB / 0.6682 GB, free: 143.8 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007606/0.7084, allocations: 3.985 MB / 0.6721 GB, free: 142.4 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006754/0.7152, allocations: 3.607 MB / 0.6756 GB, free: 140.5 MB / 0.5573 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08799/0.8032, allocations: 24.47 MB / 0.6995 GB, free: 134.1 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.901e-05/0.8032, allocations: 8.453 kB / 0.6995 GB, free: 134.1 MB / 0.5573 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 0.02443/0.8276, allocations: 10.31 MB / 0.7096 GB, free: 124.2 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 3.711e-05/0.8277, allocations: 16 kB / 0.7096 GB, free: 124.2 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.09e-05/0.8277, allocations: 31.98 kB / 0.7097 GB, free: 124.1 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02255/0.8503, allocations: 5.818 MB / 0.7153 GB, free: 118.3 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004518/0.8548, allocations: 1.035 MB / 0.7164 GB, free: 117.3 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02832/0.8831, allocations: 26.25 MB / 0.742 GB, free: 90.71 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004463/0.8876, allocations: 0.5576 MB / 0.7425 GB, free: 90.15 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004436/0.888, allocations: 151.9 kB / 0.7427 GB, free: 90 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 0.0009482/0.889, allocations: 395 kB / 0.743 GB, free: 89.62 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007545/0.8897, allocations: 291.6 kB / 0.7433 GB, free: 89.34 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 0.02383/0.9136, allocations: 9.924 MB / 0.753 GB, free: 79.38 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.537e-05/0.9136, allocations: 31.94 kB / 0.7531 GB, free: 79.35 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.365e-05/0.9136, allocations: 12 kB / 0.7531 GB, free: 79.34 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.95e-05/0.9137, allocations: 11.95 kB / 0.7531 GB, free: 79.32 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 0.03081/0.9445, allocations: 14.82 MB / 0.7675 GB, free: 64.43 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.495e-05/0.9445, allocations: 8 kB / 0.7676 GB, free: 64.42 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003293/0.9478, allocations: 0.7411 MB / 0.7683 GB, free: 63.68 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03071/0.9785, allocations: 7.64 MB / 0.7757 GB, free: 56.04 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006266/0.9792, allocations: 71.95 kB / 0.7758 GB, free: 55.96 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03291/1.012, allocations: 26.55 MB / 0.8017 GB, free: 29.05 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.616e-06/1.012, allocations: 16.03 kB / 0.8018 GB, free: 29.03 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 0.02376/1.036, allocations: 9.96 MB / 0.8115 GB, free: 18.86 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001799/1.038, allocations: 0.6501 MB / 0.8121 GB, free: 18.21 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004489/1.038, allocations: 60.64 kB / 0.8122 GB, free: 18.16 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003424/1.042, allocations: 0.507 MB / 0.8127 GB, free: 17.65 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007816/1.042, allocations: 250.3 kB / 0.8129 GB, free: 17.4 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002239/1.043, allocations: 91.95 kB / 0.813 GB, free: 17.31 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.001234/1.044, allocations: 0.944 MB / 0.8139 GB, free: 16.36 MB / 0.5573 GB Notification: Performance of sort global known variables: time 8e-08/1.044, allocations: 4 kB / 0.8139 GB, free: 16.36 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.005713/1.049, allocations: 1.864 MB / 0.8157 GB, free: 14.49 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 0.0003828/1.05, allocations: 177.8 kB / 0.8159 GB, free: 14.31 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.02566/1.076, allocations: 12.02 MB / 0.8276 GB, free: 2.188 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 1.419e-05/1.076, allocations: 8.062 kB / 0.8277 GB, free: 2.18 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.01071/1.086, allocations: 4.239 MB / 0.8318 GB, free: 13.91 MB / 0.573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002412/1.089, allocations: 308.6 kB / 0.8321 GB, free: 13.62 MB / 0.573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02669/1.115, allocations: 9.761 MB / 0.8416 GB, free: 3.719 MB / 0.573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003675/1.119, allocations: 2.281 MB / 0.8439 GB, free: 1.398 MB / 0.573 GB Notification: Performance of simCode: alias equations: time 0.005023/1.124, allocations: 1.641 MB / 0.8455 GB, free: 15.75 MB / 0.5886 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007511/1.125, allocations: 172.3 kB / 0.8456 GB, free: 15.58 MB / 0.5886 GB Notification: Performance of SimCode: time 1.493e-06/1.125, allocations: 0 / 0.8456 GB, free: 15.58 MB / 0.5886 GB Notification: Performance of Templates: time 0.3366/1.461, allocations: 77.12 MB / 0.9209 GB, free: 175.5 MB / 0.6042 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=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 8.811905665905215]