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 0.001402/0.001402, allocations: 81.95 kB / 21.44 MB, free: 3.059 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 0.001113/0.001113, allocations: 166.5 kB / 24.84 MB, free: 9.293 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 0.9293/0.9293, allocations: 177.1 MB / 205.3 MB, free: 5.484 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.6443/0.6443, allocations: 115 MB / 376.8 MB, free: 7.523 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 1.934e-06/1.934e-06, allocations: 0 / 482.9 MB, free: 11.61 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.102e-05/2.295e-05, allocations: 2.312 kB / 482.9 MB, free: 11.6 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.008144/0.008167, allocations: 9.312 MB / 492.2 MB, free: 5.645 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.006026/0.01419, allocations: 3.799 MB / 496 MB, free: 3.07 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009784/0.01517, allocations: 65.09 kB / 496.1 MB, free: 3.055 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0009286/0.0161, allocations: 462.5 kB / 496.5 MB, free: 2.848 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001851/0.01795, allocations: 1.228 MB / 497.7 MB, free: 2.137 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001577/0.01953, allocations: 0.9563 MB / 498.7 MB, free: 1.633 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.005311/0.02484, allocations: 5.432 MB / 0.4923 GB, free: 15.29 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.005444/0.03028, allocations: 3.399 MB / 0.4956 GB, free: 13.46 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00533/0.03561, allocations: 3.345 MB / 0.4989 GB, free: 10.66 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.00453/0.04014, allocations: 2.976 MB / 0.5018 GB, free: 8.379 MB / 426.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001498/0.04164, allocations: 0.5078 MB / 0.5023 GB, free: 7.871 MB / 426.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.00151/0.04315, allocations: 0.6912 MB / 0.503 GB, free: 7.223 MB / 426.7 MB Notification: Performance of NFScalarize.scalarize: time 0.002236/0.04539, allocations: 2.436 MB / 0.5054 GB, free: 4.938 MB / 426.7 MB Notification: Performance of NFVerifyModel.verify: time 0.00186/0.04725, allocations: 1.556 MB / 0.5069 GB, free: 3.375 MB / 426.7 MB Notification: Performance of NFConvertDAE.convert: time 0.003893/0.05114, allocations: 4.127 MB / 0.5109 GB, free: 15.24 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.619e-06/0.05114, allocations: 0.7188 kB / 0.5109 GB, free: 15.24 MB / 442.7 MB Notification: Performance of FrontEnd: time 1.093e-06/0.05115, allocations: 0 / 0.5109 GB, free: 15.24 MB / 442.7 MB Notification: Performance of Transformations before backend: time 0.0001512/0.0513, allocations: 5.719 kB / 0.5109 GB, free: 15.23 MB / 442.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.004859/0.05616, allocations: 3.945 MB / 0.5148 GB, free: 11.24 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.901e-05/0.0562, allocations: 12.66 kB / 0.5148 GB, free: 11.23 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004901/0.0611, allocations: 1.581 MB / 0.5163 GB, free: 9.656 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002126/0.06322, allocations: 1.598 MB / 0.5179 GB, free: 8.031 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001329/0.06336, allocations: 272.8 kB / 0.5181 GB, free: 7.766 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003971/0.06375, allocations: 348.3 kB / 0.5185 GB, free: 7.426 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005785/0.06954, allocations: 3.337 MB / 0.5217 GB, free: 3.945 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.668e-05/0.0696, allocations: 5.062 kB / 0.5217 GB, free: 3.941 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003653/0.06997, allocations: 148 kB / 0.5219 GB, free: 3.797 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003621/0.07033, allocations: 310.2 kB / 0.5222 GB, free: 3.492 MB / 442.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003194/0.07353, allocations: 1.409 MB / 0.5235 GB, free: 2.086 MB / 442.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01951/0.09303, allocations: 16.05 MB / 0.5392 GB, free: 1.457 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002737/0.09577, allocations: 1.849 MB / 0.541 GB, free: 15.57 MB / 474.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001651/0.09742, allocations: 0.9749 MB / 0.542 GB, free: 14.57 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001585/0.09758, allocations: 65.91 kB / 0.542 GB, free: 14.51 MB / 474.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.291e-05/0.09763, allocations: 67.38 kB / 0.5421 GB, free: 14.43 MB / 474.7 MB Notification: Performance of pre-optimization done (n=208): time 5.37e-06/0.09764, allocations: 0 / 0.5421 GB, free: 14.43 MB / 474.7 MB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.03173/0.1294, allocations: 8.082 MB / 0.55 GB, free: 6.41 MB / 474.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001102/0.1295, allocations: 235.6 kB / 0.5502 GB, free: 6.133 MB / 474.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004732/0.1342, allocations: 1.233 MB / 0.5514 GB, free: 4.887 MB / 474.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0005417/0.1348, allocations: 73.7 kB / 0.5515 GB, free: 4.809 MB / 474.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.001169/0.1359, allocations: 1.638 MB / 0.5531 GB, free: 3.152 MB / 474.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0009426/0.1369, allocations: 0.9838 MB / 0.5541 GB, free: 2.16 MB / 474.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008175/0.1377, allocations: 0.6624 MB / 0.5547 GB, free: 1.484 MB / 474.7 MB Notification: Performance of setup shared object (initialization): time 0.0001149/0.1378, allocations: 476.8 kB / 0.5552 GB, free: 1.016 MB / 474.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009103/0.1387, allocations: 0.5865 MB / 0.5557 GB, free: 428 kB / 474.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001465/0.1402, allocations: 1.931 MB / 0.5576 GB, free: 13.95 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002759/0.1429, allocations: 2.676 MB / 0.5602 GB, free: 10.75 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.937e-05/0.1429, allocations: 8 kB / 0.5602 GB, free: 10.74 MB / 490.7 MB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.009197/0.1521, allocations: 4.549 MB / 0.5647 GB, free: 6.121 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 3.264e-05/0.1522, allocations: 20.55 kB / 0.5647 GB, free: 6.102 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.435e-05/0.1522, allocations: 36 kB / 0.5647 GB, free: 6.066 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01386/0.1661, allocations: 4.311 MB / 0.5689 GB, free: 1.738 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002054/0.1681, allocations: 0.6865 MB / 0.5696 GB, free: 1.051 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0199/0.188, allocations: 14.57 MB / 0.5838 GB, free: 2.125 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002978/0.191, allocations: 163.8 kB / 0.584 GB, free: 1.965 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003935/0.1914, allocations: 128 kB / 0.5841 GB, free: 1.84 MB / 0.4948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001751/0.1932, allocations: 0.7469 MB / 0.5848 GB, free: 1.086 MB / 0.4948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001525/0.1947, allocations: 1.919 MB / 0.5867 GB, free: 14.63 MB / 0.5105 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003649/0.1983, allocations: 3.673 MB / 0.5903 GB, free: 10.38 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.796e-05/0.1983, allocations: 4 kB / 0.5903 GB, free: 10.38 MB / 0.5105 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 0.007946/0.2063, allocations: 4.342 MB / 0.5946 GB, free: 5.961 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 2.228e-05/0.2063, allocations: 16 kB / 0.5946 GB, free: 5.945 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.665e-05/0.2063, allocations: 28 kB / 0.5946 GB, free: 5.918 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008835/0.2152, allocations: 2.844 MB / 0.5974 GB, free: 3.059 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002085/0.2173, allocations: 0.7294 MB / 0.5981 GB, free: 2.328 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01452/0.2318, allocations: 17.58 MB / 0.6153 GB, free: 168 kB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002006/0.2338, allocations: 159.8 kB / 0.6154 GB, free: 8 kB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002446/0.234, allocations: 127.9 kB / 0.6155 GB, free: 15.88 MB / 0.5417 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 0.0007329/0.2348, allocations: 478.5 kB / 0.616 GB, free: 15.41 MB / 0.5417 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004949/0.2353, allocations: 290.7 kB / 0.6163 GB, free: 15.12 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 : 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 0.0081/0.2434, allocations: 4.137 MB / 0.6203 GB, free: 10.95 MB / 0.5417 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.548e-05/0.2434, allocations: 28 kB / 0.6203 GB, free: 10.92 MB / 0.5417 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.635e-05/0.2434, allocations: 12 kB / 0.6203 GB, free: 10.91 MB / 0.5417 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.106e-05/0.2434, allocations: 15.94 kB / 0.6204 GB, free: 10.89 MB / 0.5417 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 0.0133/0.2567, allocations: 7.762 MB / 0.6279 GB, free: 2.938 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.3e-05/0.2567, allocations: 8 kB / 0.6279 GB, free: 2.93 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001332/0.2581, allocations: 452.2 kB / 0.6284 GB, free: 2.488 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01186/0.2699, allocations: 4.005 MB / 0.6323 GB, free: 14.47 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004566/0.2704, allocations: 75.89 kB / 0.6324 GB, free: 14.39 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2296/0.5, allocations: 14.29 MB / 0.6463 GB, free: 135 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.041e-05/0.5, allocations: 12.75 kB / 0.6463 GB, free: 135 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 0.009554/0.5096, allocations: 4.612 MB / 0.6508 GB, free: 133.9 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001336/0.5109, allocations: 0.5215 MB / 0.6513 GB, free: 133.9 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003014/0.5112, allocations: 55.41 kB / 0.6514 GB, free: 133.9 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001217/0.5124, allocations: 93.23 kB / 0.6515 GB, free: 133.9 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007017/0.5131, allocations: 242.2 kB / 0.6517 GB, free: 133.9 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001484/0.5133, allocations: 71.44 kB / 0.6518 GB, free: 133.9 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0005263/0.5138, allocations: 0.6116 MB / 0.6524 GB, free: 133.7 MB / 0.5573 GB Notification: Performance of sort global known variables: time 1.7e-07/0.5138, allocations: 0.5625 kB / 0.6524 GB, free: 133.7 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.00415/0.5179, allocations: 1.827 MB / 0.6542 GB, free: 133.7 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 0.0003267/0.5183, allocations: 180.3 kB / 0.6543 GB, free: 133.6 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.008289/0.5266, allocations: 6.134 MB / 0.6603 GB, free: 132.1 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 8.316e-06/0.5266, allocations: 0 / 0.6603 GB, free: 132.1 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.003505/0.5301, allocations: 2.358 MB / 0.6626 GB, free: 131.4 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001371/0.5314, allocations: 293.4 kB / 0.6629 GB, free: 131.4 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01082/0.5423, allocations: 6.439 MB / 0.6692 GB, free: 129 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001653/0.5439, allocations: 1.119 MB / 0.6703 GB, free: 128.8 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.001992/0.5459, allocations: 0.5509 MB / 0.6708 GB, free: 128.8 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008075/0.5467, allocations: 379.7 kB / 0.6712 GB, free: 128.7 MB / 0.5573 GB Notification: Performance of SimCode: time 1.793e-06/0.5467, allocations: 0 / 0.6712 GB, free: 128.7 MB / 0.5573 GB Notification: Performance of Templates: time 0.07795/0.6247, allocations: 82.65 MB / 0.7519 GB, free: 65.34 MB / 0.5573 GB " [Timeout remaining time 659] make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.303625762928277]