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 0.001988/0.001988, allocations: 97.47 kB / 20.21 MB, free: 4.207 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 0.002092/0.002092, allocations: 165.2 kB / 23.53 MB, free: 0.8906 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 1.554/1.554, allocations: 177.1 MB / 203.9 MB, free: 5.598 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 1.019/1.019, allocations: 115 MB / 375.3 MB, free: 7.574 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 1.633e-06/1.633e-06, allocations: 0 / 480.9 MB, free: 11.84 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.38e-05/2.544e-05, allocations: 3.625 kB / 480.9 MB, free: 11.84 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01862/0.01864, allocations: 18.52 MB / 499.4 MB, free: 0.7812 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.01406/0.0327, allocations: 6.954 MB / 0.4945 GB, free: 12.38 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002277/0.03498, allocations: 64.41 kB / 0.4946 GB, free: 12.36 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.005139/0.04012, allocations: 1.537 MB / 0.4961 GB, free: 11.54 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.00511/0.04523, allocations: 1.506 MB / 0.4976 GB, free: 10.41 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.004297/0.04952, allocations: 1.283 MB / 0.4988 GB, free: 9.453 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.009187/0.05871, allocations: 5.55 MB / 0.5042 GB, free: 4.625 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00633/0.06504, allocations: 3.406 MB / 0.5076 GB, free: 1.324 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.007069/0.07211, allocations: 3.358 MB / 0.5108 GB, free: 13.96 MB / 442.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005661/0.07777, allocations: 3.041 MB / 0.5138 GB, free: 10.92 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001311/0.07908, allocations: 0.5163 MB / 0.5143 GB, free: 10.4 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003464/0.08255, allocations: 1.214 MB / 0.5155 GB, free: 9.188 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.003752/0.0863, allocations: 2.44 MB / 0.5179 GB, free: 6.742 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.003966/0.09026, allocations: 1.567 MB / 0.5194 GB, free: 5.172 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01345/0.1037, allocations: 8.031 MB / 0.5272 GB, free: 13.12 MB / 458.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.614e-06/0.1037, allocations: 0 / 0.5272 GB, free: 13.12 MB / 458.7 MB Notification: Performance of FrontEnd: time 2.685e-06/0.1037, allocations: 0 / 0.5272 GB, free: 13.12 MB / 458.7 MB Notification: Performance of Transformations before backend: time 0.000284/0.104, allocations: 0.7812 kB / 0.5272 GB, free: 13.12 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 0.0129/0.1169, allocations: 4.408 MB / 0.5316 GB, free: 8.668 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.477e-05/0.117, allocations: 8.031 kB / 0.5316 GB, free: 8.66 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01297/0.1299, allocations: 2.544 MB / 0.534 GB, free: 6.121 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006383/0.1363, allocations: 1.968 MB / 0.536 GB, free: 4.129 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006339/0.1369, allocations: 267.5 kB / 0.5362 GB, free: 3.867 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001582/0.1385, allocations: 352.3 kB / 0.5366 GB, free: 3.523 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01352/0.152, allocations: 4.14 MB / 0.5406 GB, free: 15.24 MB / 474.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 9.486e-05/0.1521, allocations: 4 kB / 0.5406 GB, free: 15.23 MB / 474.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000632/0.1528, allocations: 148 kB / 0.5407 GB, free: 15.09 MB / 474.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005803/0.1534, allocations: 338.1 kB / 0.5411 GB, free: 14.76 MB / 474.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0111/0.1644, allocations: 2.448 MB / 0.5435 GB, free: 12.31 MB / 474.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04001/0.2045, allocations: 19.79 MB / 0.5628 GB, free: 7.742 MB / 490.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.006042/0.2105, allocations: 2.223 MB / 0.565 GB, free: 5.484 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.004/0.2145, allocations: 1.322 MB / 0.5662 GB, free: 4.145 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002456/0.2147, allocations: 61.97 kB / 0.5663 GB, free: 4.082 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.523e-05/0.2148, allocations: 75.27 kB / 0.5664 GB, free: 4 MB / 490.7 MB Notification: Performance of pre-optimization done (n=208): time 4.739e-06/0.2148, allocations: 0.6562 kB / 0.5664 GB, free: 4 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 0.05405/0.2689, allocations: 14.99 MB / 0.581 GB, free: 5.043 MB / 0.4948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002112/0.2691, allocations: 247.5 kB / 0.5812 GB, free: 4.75 MB / 0.4948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002792/0.2719, allocations: 1.605 MB / 0.5828 GB, free: 3.133 MB / 0.4948 GB Notification: Performance of collectPreVariables (initialization): time 0.0005218/0.2724, allocations: 73.7 kB / 0.5829 GB, free: 3.055 MB / 0.4948 GB Notification: Performance of collectInitialEqns (initialization): time 0.001562/0.274, allocations: 1.705 MB / 0.5846 GB, free: 1.332 MB / 0.4948 GB Notification: Performance of collectInitialBindings (initialization): time 0.001675/0.2756, allocations: 1.039 MB / 0.5856 GB, free: 292 kB / 0.4948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001524/0.2772, allocations: 0.7603 MB / 0.5863 GB, free: 15.51 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 0.0002654/0.2774, allocations: 480.8 kB / 0.5868 GB, free: 15.04 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003559/0.281, allocations: 1.035 MB / 0.5878 GB, free: 13.99 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00505/0.286, allocations: 2.485 MB / 0.5902 GB, free: 10.97 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009425/0.2955, allocations: 3.87 MB / 0.594 GB, free: 6.57 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.96e-05/0.2955, allocations: 8 kB / 0.594 GB, free: 6.562 MB / 0.5105 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.02543/0.3209, allocations: 6.855 MB / 0.6007 GB, free: 15.64 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 5.29e-05/0.321, allocations: 20 kB / 0.6007 GB, free: 15.62 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.428e-05/0.321, allocations: 24 kB / 0.6007 GB, free: 15.59 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03549/0.3565, allocations: 6.888 MB / 0.6075 GB, free: 8.688 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004065/0.3606, allocations: 0.858 MB / 0.6083 GB, free: 7.828 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03831/0.3989, allocations: 17.36 MB / 0.6252 GB, free: 6.09 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004288/0.4032, allocations: 435.3 kB / 0.6257 GB, free: 5.664 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006678/0.4039, allocations: 151.9 kB / 0.6258 GB, free: 5.516 MB / 0.5417 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00504/0.4089, allocations: 1.239 MB / 0.627 GB, free: 4.27 MB / 0.5417 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005156/0.414, allocations: 2.466 MB / 0.6294 GB, free: 1.27 MB / 0.5417 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.3364/0.7504, allocations: 19.97 MB / 0.6489 GB, free: 142.4 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.977e-05/0.7505, allocations: 6.719 kB / 0.6489 GB, free: 142.4 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 0.01883/0.7693, allocations: 6.35 MB / 0.6551 GB, free: 141.9 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 3.424e-05/0.7693, allocations: 19.64 kB / 0.6552 GB, free: 141.9 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.15e-05/0.7694, allocations: 29.5 kB / 0.6552 GB, free: 141.9 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02101/0.7904, allocations: 4.587 MB / 0.6597 GB, free: 141.9 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004009/0.7944, allocations: 0.9077 MB / 0.6605 GB, free: 141.8 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02706/0.8215, allocations: 19.73 MB / 0.6798 GB, free: 129.4 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003719/0.8252, allocations: 416.8 kB / 0.6802 GB, free: 129.4 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003601/0.8255, allocations: 156.1 kB / 0.6804 GB, free: 129.4 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 0.0008687/0.8264, allocations: 488.8 kB / 0.6808 GB, free: 129.1 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006791/0.8271, allocations: 297.9 kB / 0.6811 GB, free: 129.1 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 0.02013/0.8472, allocations: 6.177 MB / 0.6871 GB, free: 128.2 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.4e-05/0.8473, allocations: 27.56 kB / 0.6872 GB, free: 128.2 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.555e-05/0.8473, allocations: 17.06 kB / 0.6872 GB, free: 128.2 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.903e-05/0.8473, allocations: 13.09 kB / 0.6872 GB, free: 128.2 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 0.02706/0.8744, allocations: 11.76 MB / 0.6987 GB, free: 123.9 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.04e-05/0.8744, allocations: 7.875 kB / 0.6987 GB, free: 123.9 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00264/0.8771, allocations: 0.5962 MB / 0.6993 GB, free: 123.8 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02739/0.9044, allocations: 6.336 MB / 0.7055 GB, free: 121.6 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005709/0.905, allocations: 75.92 kB / 0.7055 GB, free: 121.5 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02504/0.93, allocations: 16.85 MB / 0.722 GB, free: 104.8 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.903e-06/0.9301, allocations: 11.94 kB / 0.722 GB, free: 104.8 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 0.01866/0.9487, allocations: 6.771 MB / 0.7286 GB, free: 97.76 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002069/0.9508, allocations: 0.6073 MB / 0.7292 GB, free: 97.16 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004261/0.9512, allocations: 59.95 kB / 0.7293 GB, free: 97.1 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00268/0.9539, allocations: 384.3 kB / 0.7296 GB, free: 96.72 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007182/0.9546, allocations: 238.3 kB / 0.7299 GB, free: 96.49 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002195/0.9548, allocations: 91.95 kB / 0.7299 GB, free: 96.4 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.001054/0.9559, allocations: 0.8191 MB / 0.7307 GB, free: 95.57 MB / 0.5573 GB Notification: Performance of sort global known variables: time 7e-08/0.9559, allocations: 0 / 0.7307 GB, free: 95.57 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.006126/0.962, allocations: 1.859 MB / 0.7326 GB, free: 93.71 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 0.0003865/0.9624, allocations: 176.2 kB / 0.7327 GB, free: 93.54 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.01923/0.9816, allocations: 8.434 MB / 0.741 GB, free: 84.96 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 1.687e-05/0.9817, allocations: 4.188 kB / 0.741 GB, free: 84.96 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.007617/0.9893, allocations: 3.236 MB / 0.7441 GB, free: 81.66 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002071/0.9913, allocations: 294.6 kB / 0.7444 GB, free: 81.39 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01461/1.006, allocations: 7.387 MB / 0.7516 GB, free: 73.83 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002001/1.008, allocations: 2.02 MB / 0.7536 GB, free: 71.77 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.003646/1.012, allocations: 1.4 MB / 0.755 GB, free: 70.39 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005969/1.012, allocations: 168.4 kB / 0.7551 GB, free: 70.22 MB / 0.5573 GB Notification: Performance of SimCode: time 1.784e-06/1.012, allocations: 0 / 0.7551 GB, free: 70.22 MB / 0.5573 GB Notification: Performance of Templates: time 0.08853/1.101, allocations: 78.55 MB / 0.8318 GB, free: 8.023 MB / 0.573 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: 8.381087189074606]