Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.0008986/0.0008986, allocations: 80.8 kB / 20.75 MB, free: 3.742 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 0.001462/0.001462, allocations: 161 kB / 24.17 MB, free: 332 kB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9381/0.9381, allocations: 177.1 MB / 204.6 MB, free: 5.492 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.879/1.879, allocations: 389.6 MB / 0.6354 GB, free: 12.32 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.102e-06/1.102e-06, allocations: 0 / 0.7753 GB, free: 5.328 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.078e-05/1.188e-05, allocations: 2.312 kB / 0.7753 GB, free: 5.324 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.00753/0.007542, allocations: 9.28 MB / 0.7843 GB, free: 12.04 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.004582/0.01212, allocations: 3.893 MB / 0.7881 GB, free: 8.156 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004384/0.01256, allocations: 63.75 kB / 0.7882 GB, free: 8.094 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.0007272/0.01329, allocations: 454.5 kB / 0.7886 GB, free: 7.648 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.001201/0.01449, allocations: 1.215 MB / 0.7898 GB, free: 6.434 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.0009557/0.01545, allocations: 0.9443 MB / 0.7907 GB, free: 5.492 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.003331/0.01878, allocations: 5.413 MB / 0.796 GB, free: 68 kB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002785/0.02156, allocations: 3.615 MB / 0.7995 GB, free: 12.33 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002393/0.02395, allocations: 3.314 MB / 0.8028 GB, free: 9.012 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00235/0.0263, allocations: 2.83 MB / 0.8055 GB, free: 6.18 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.0004372/0.02674, allocations: 0.5039 MB / 0.806 GB, free: 5.676 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0008865/0.02763, allocations: 0.7037 MB / 0.8067 GB, free: 4.973 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.001338/0.02897, allocations: 2.421 MB / 0.8091 GB, free: 2.547 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.001161/0.03013, allocations: 1.532 MB / 0.8106 GB, free: 1.012 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.002785/0.03291, allocations: 4.1 MB / 0.8146 GB, free: 12.9 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 2.985e-06/0.03292, allocations: 1.094 kB / 0.8146 GB, free: 12.9 MB / 0.7761 GB Notification: Performance of FrontEnd: time 9.52e-07/0.03292, allocations: 4 kB / 0.8146 GB, free: 12.9 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 2.862e-05/0.03295, allocations: 0 / 0.8146 GB, free: 12.9 MB / 0.7761 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.003307/0.03625, allocations: 3.474 MB / 0.818 GB, free: 9.391 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 3.026e-05/0.03628, allocations: 10.44 kB / 0.818 GB, free: 9.383 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004026/0.04031, allocations: 1.439 MB / 0.8194 GB, free: 7.949 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001708/0.04202, allocations: 1.51 MB / 0.8209 GB, free: 6.41 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000123/0.04214, allocations: 267.4 kB / 0.8211 GB, free: 6.148 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004148/0.04255, allocations: 353 kB / 0.8215 GB, free: 5.805 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003652/0.04621, allocations: 3.31 MB / 0.8247 GB, free: 2.379 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.195e-05/0.04626, allocations: 7.938 kB / 0.8247 GB, free: 2.371 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002991/0.04656, allocations: 148.9 kB / 0.8248 GB, free: 2.227 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002527/0.04681, allocations: 314.1 kB / 0.8251 GB, free: 1.918 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002038/0.04885, allocations: 1.406 MB / 0.8265 GB, free: 0.5078 MB / 0.7761 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01142/0.06027, allocations: 12.88 MB / 0.8391 GB, free: 3.082 MB / 0.7917 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001756/0.06202, allocations: 1.703 MB / 0.8408 GB, free: 1.316 MB / 0.7917 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001189/0.06321, allocations: 0.8779 MB / 0.8416 GB, free: 448 kB / 0.7917 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000133/0.06335, allocations: 53.98 kB / 0.8417 GB, free: 396 kB / 0.7917 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.115e-05/0.06339, allocations: 78.48 kB / 0.8417 GB, free: 308 kB / 0.7917 GB Notification: Performance of pre-optimization done (n=208): time 4.869e-06/0.06339, allocations: 0 / 0.8417 GB, free: 308 kB / 0.7917 GB Warning: The linear system: 1 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.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] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=211): time 0.009818/0.07321, allocations: 4.536 MB / 0.8462 GB, free: 11.79 MB / 0.8073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.081e-05/0.07328, allocations: 235.6 kB / 0.8464 GB, free: 11.51 MB / 0.8073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006924/0.07397, allocations: 0.9801 MB / 0.8474 GB, free: 10.52 MB / 0.8073 GB Notification: Performance of collectPreVariables (initialization): time 0.0001207/0.07409, allocations: 61.7 kB / 0.8474 GB, free: 10.45 MB / 0.8073 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006346/0.07473, allocations: 1.429 MB / 0.8488 GB, free: 9 MB / 0.8073 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003918/0.07512, allocations: 0.7474 MB / 0.8495 GB, free: 8.246 MB / 0.8073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005324/0.07565, allocations: 0.4975 MB / 0.85 GB, free: 7.742 MB / 0.8073 GB Notification: Performance of setup shared object (initialization): time 5.804e-05/0.07571, allocations: 305.1 kB / 0.8503 GB, free: 7.441 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005951/0.07631, allocations: 449.2 kB / 0.8507 GB, free: 6.996 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009081/0.07721, allocations: 1.299 MB / 0.852 GB, free: 5.305 MB / 0.8073 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001579/0.07879, allocations: 1.904 MB / 0.8539 GB, free: 3.031 MB / 0.8073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.012e-05/0.0788, allocations: 8 kB / 0.8539 GB, free: 3.023 MB / 0.8073 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 matching and sorting (n=350) (initialization): time 0.004081/0.08288, allocations: 2.726 MB / 0.8565 GB, free: 284 kB / 0.8073 GB Notification: Performance of prepare postOptimizeDAE: time 2.363e-05/0.08291, allocations: 26.44 kB / 0.8566 GB, free: 260 kB / 0.8073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.159e-05/0.08293, allocations: 24 kB / 0.8566 GB, free: 236 kB / 0.8073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.006138/0.08907, allocations: 2.185 MB / 0.8587 GB, free: 14.03 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001399/0.09047, allocations: 0.663 MB / 0.8594 GB, free: 13.37 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006951/0.09742, allocations: 7.267 MB / 0.8665 GB, free: 5.871 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001153/0.09857, allocations: 219 kB / 0.8667 GB, free: 5.656 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001533/0.09872, allocations: 111.9 kB / 0.8668 GB, free: 5.547 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001112/0.09984, allocations: 0.5548 MB / 0.8673 GB, free: 4.984 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001051/0.1009, allocations: 1.318 MB / 0.8686 GB, free: 3.258 MB / 0.823 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002402/0.1033, allocations: 2.675 MB / 0.8712 GB, free: 196 kB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.337e-06/0.1033, allocations: 8 kB / 0.8712 GB, free: 188 kB / 0.823 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : 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] [ -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.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv1.V2[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] ; -loadRL.load3.v[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] ] might be structurally or numerically singular for variable line2.v1_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=350) (initialization_lambda0): time 0.003078/0.1064, allocations: 2.519 MB / 0.8737 GB, free: 13.63 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 1.709e-05/0.1064, allocations: 17.72 kB / 0.8737 GB, free: 13.62 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.811e-05/0.1064, allocations: 28 kB / 0.8737 GB, free: 13.59 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00116/0.1076, allocations: 0.5418 MB / 0.8743 GB, free: 13.04 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001506/0.1091, allocations: 0.6982 MB / 0.8749 GB, free: 12.34 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005008/0.1141, allocations: 9.024 MB / 0.8838 GB, free: 2.914 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001065/0.1152, allocations: 215.1 kB / 0.884 GB, free: 2.703 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001478/0.1153, allocations: 108 kB / 0.8841 GB, free: 2.598 MB / 0.8386 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 (294): * Single equations (assignments): 292 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0004742/0.1158, allocations: 371 kB / 0.8844 GB, free: 2.23 MB / 0.8386 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003189/0.1161, allocations: 183.8 kB / 0.8846 GB, free: 2.051 MB / 0.8386 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 wrapFunctionCalls (simulation): time 0.003535/0.1196, allocations: 2.384 MB / 0.8869 GB, free: 15.64 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.233e-05/0.1196, allocations: 24 kB / 0.8869 GB, free: 15.62 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.725e-06/0.1196, allocations: 11.88 kB / 0.887 GB, free: 15.61 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.357e-05/0.1197, allocations: 11.95 kB / 0.887 GB, free: 15.59 MB / 0.8542 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 postOpt removeSimpleEquations (simulation): time 0.006452/0.1261, allocations: 5.132 MB / 0.892 GB, free: 10.34 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.344e-06/0.1261, allocations: 8 kB / 0.892 GB, free: 10.33 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001007/0.1271, allocations: 423.4 kB / 0.8924 GB, free: 9.914 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004559/0.1317, allocations: 1.926 MB / 0.8943 GB, free: 7.977 MB / 0.8542 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001144/0.1318, allocations: 51.95 kB / 0.8943 GB, free: 7.926 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006004/0.1378, allocations: 7.009 MB / 0.9012 GB, free: 0.6562 MB / 0.8542 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.442e-06/0.1378, allocations: 15.97 kB / 0.9012 GB, free: 0.6406 MB / 0.8542 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 symbolicJacobian (simulation): time 0.004136/0.1419, allocations: 2.793 MB / 0.9039 GB, free: 13.74 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007441/0.1427, allocations: 434.1 kB / 0.9043 GB, free: 13.32 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002525/0.1429, allocations: 40 kB / 0.9044 GB, free: 13.28 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001079/0.144, allocations: 83.89 kB / 0.9044 GB, free: 13.2 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000305/0.1443, allocations: 170 kB / 0.9046 GB, free: 13.03 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001468/0.1445, allocations: 55.95 kB / 0.9047 GB, free: 12.98 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.0004891/0.145, allocations: 449.3 kB / 0.9051 GB, free: 12.53 MB / 0.8698 GB Notification: Performance of sort global known variables: time 8.1e-08/0.145, allocations: 0 / 0.9051 GB, free: 12.53 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.004002/0.149, allocations: 1.453 MB / 0.9065 GB, free: 11.08 MB / 0.8698 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * 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 (158): * Single equations (assignments): 156 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(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 0.0002916/0.1493, allocations: 152 kB / 0.9067 GB, free: 10.92 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.005429/0.1547, allocations: 3.582 MB / 0.9101 GB, free: 7.273 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 4.9e-05/0.1547, allocations: 28.09 kB / 0.9102 GB, free: 7.246 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.00199/0.1567, allocations: 1.293 MB / 0.9114 GB, free: 5.926 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00166/0.1584, allocations: 485.2 kB / 0.9119 GB, free: 5.457 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008554/0.1669, allocations: 5.56 MB / 0.9173 GB, free: 15.77 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001213/0.1682, allocations: 0.9639 MB / 0.9183 GB, free: 14.78 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.001912/0.1701, allocations: 0.546 MB / 0.9188 GB, free: 14.23 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008939/0.171, allocations: 327.2 kB / 0.9191 GB, free: 13.91 MB / 0.8855 GB Notification: Performance of SimCode: time 8.11e-07/0.171, allocations: 0 / 0.9191 GB, free: 13.91 MB / 0.8855 GB Notification: Performance of Templates: time 0.05626/0.2272, allocations: 48.56 MB / 0.9665 GB, free: 13.62 MB / 0.9323 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.575938774738461]