Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001398/0.001398, 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 0.001166/0.001166, allocations: 168.5 kB / 24.84 MB, free: 9.297 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 1.027/1.027, allocations: 177.1 MB / 205.3 MB, free: 5.52 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 0.6063/0.6063, allocations: 115 MB / 376.8 MB, free: 7.531 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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.573e-06/1.573e-06, allocations: 0 / 482.9 MB, free: 11.64 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.924e-05/2.081e-05, allocations: 2.312 kB / 482.9 MB, free: 11.64 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.007777/0.007797, allocations: 9.239 MB / 492.1 MB, free: 5.73 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.006219/0.01402, allocations: 3.776 MB / 495.9 MB, free: 3.168 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001335/0.01535, allocations: 63.47 kB / 495.9 MB, free: 3.152 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001027/0.01638, allocations: 468.3 kB / 496.4 MB, free: 2.938 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.002235/0.01861, allocations: 1.207 MB / 497.6 MB, free: 2.246 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.00237/0.02098, allocations: 0.9517 MB / 498.6 MB, free: 1.742 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.006278/0.02726, allocations: 5.406 MB / 0.4922 GB, free: 15.41 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.005618/0.03288, allocations: 3.369 MB / 0.4954 GB, free: 13.71 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006487/0.03937, allocations: 3.318 MB / 0.4987 GB, free: 10.94 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004961/0.04433, allocations: 2.956 MB / 0.5016 GB, free: 8.668 MB / 426.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001607/0.04593, allocations: 0.5088 MB / 0.5021 GB, free: 8.16 MB / 426.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001979/0.04791, allocations: 0.6911 MB / 0.5027 GB, free: 7.512 MB / 426.7 MB Notification: Performance of NFScalarize.scalarize: time 0.003054/0.05097, allocations: 2.425 MB / 0.5051 GB, free: 5.203 MB / 426.7 MB Notification: Performance of NFVerifyModel.verify: time 0.003132/0.0541, allocations: 1.537 MB / 0.5066 GB, free: 3.664 MB / 426.7 MB Notification: Performance of NFConvertDAE.convert: time 0.005386/0.05948, allocations: 4.1 MB / 0.5106 GB, free: 15.55 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 8.095e-06/0.05949, allocations: 0 / 0.5106 GB, free: 15.55 MB / 442.7 MB Notification: Performance of FrontEnd: time 2.104e-06/0.05949, allocations: 0 / 0.5106 GB, free: 15.55 MB / 442.7 MB Notification: Performance of Transformations before backend: time 0.0003005/0.0598, allocations: 0 / 0.5106 GB, free: 15.55 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.006324/0.06612, allocations: 3.916 MB / 0.5144 GB, free: 11.59 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.178e-05/0.06617, allocations: 12.03 kB / 0.5144 GB, free: 11.58 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005098/0.07127, allocations: 1.557 MB / 0.516 GB, free: 10.03 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002507/0.07378, allocations: 1.595 MB / 0.5175 GB, free: 8.406 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001555/0.07393, allocations: 268.6 kB / 0.5178 GB, free: 8.145 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004749/0.07441, allocations: 352.3 kB / 0.5181 GB, free: 7.801 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004972/0.07938, allocations: 3.313 MB / 0.5214 GB, free: 4.344 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.127e-05/0.07944, allocations: 11.92 kB / 0.5214 GB, free: 4.332 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003015/0.07974, allocations: 148 kB / 0.5215 GB, free: 4.188 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002856/0.08003, allocations: 310.1 kB / 0.5218 GB, free: 3.883 MB / 442.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002896/0.08292, allocations: 1.405 MB / 0.5232 GB, free: 2.48 MB / 442.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01648/0.0994, allocations: 15.98 MB / 0.5388 GB, free: 1.914 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002036/0.1014, allocations: 1.856 MB / 0.5406 GB, free: 20 kB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001193/0.1026, allocations: 0.9678 MB / 0.5415 GB, free: 15.04 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001403/0.1028, allocations: 61.91 kB / 0.5416 GB, free: 14.98 MB / 474.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.502e-05/0.1028, allocations: 71.31 kB / 0.5417 GB, free: 14.89 MB / 474.7 MB Notification: Performance of pre-optimization done (n=208): time 4.989e-06/0.1028, allocations: 0 / 0.5417 GB, free: 14.89 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.conv1.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.conv1.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 0.01895/0.1218, allocations: 8.07 MB / 0.5495 GB, free: 6.887 MB / 474.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002235/0.122, allocations: 243.6 kB / 0.5498 GB, free: 6.602 MB / 474.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001189/0.1232, allocations: 1.232 MB / 0.551 GB, free: 5.355 MB / 474.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0003936/0.1236, allocations: 65.7 kB / 0.551 GB, free: 5.285 MB / 474.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0007363/0.1243, allocations: 1.63 MB / 0.5526 GB, free: 3.637 MB / 474.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.00101/0.1253, allocations: 0.9838 MB / 0.5536 GB, free: 2.645 MB / 474.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000791/0.1261, allocations: 0.6585 MB / 0.5542 GB, free: 1.973 MB / 474.7 MB Notification: Performance of setup shared object (initialization): time 0.000101/0.1262, allocations: 480.7 kB / 0.5547 GB, free: 1.5 MB / 474.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008411/0.1271, allocations: 0.5827 MB / 0.5553 GB, free: 0.9062 MB / 474.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001442/0.1285, allocations: 1.931 MB / 0.5572 GB, free: 14.44 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002613/0.1311, allocations: 2.676 MB / 0.5598 GB, free: 11.23 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.689e-05/0.1311, allocations: 8 kB / 0.5598 GB, free: 11.23 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.conv1.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.conv1.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 0.008964/0.1401, allocations: 4.542 MB / 0.5642 GB, free: 6.617 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 3.731e-05/0.1401, allocations: 20.5 kB / 0.5642 GB, free: 6.598 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.785e-05/0.1402, allocations: 36 kB / 0.5643 GB, free: 6.562 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01642/0.1566, allocations: 4.696 MB / 0.5689 GB, free: 1.848 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002049/0.1586, allocations: 0.6865 MB / 0.5695 GB, free: 1.16 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01661/0.1752, allocations: 14.57 MB / 0.5837 GB, free: 2.234 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002106/0.1773, allocations: 163.8 kB / 0.5839 GB, free: 2.074 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002213/0.1776, allocations: 127.9 kB / 0.584 GB, free: 1.949 MB / 0.4948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001602/0.1792, allocations: 0.743 MB / 0.5848 GB, free: 1.199 MB / 0.4948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001456/0.1806, allocations: 1.919 MB / 0.5866 GB, free: 14.74 MB / 0.5105 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003833/0.1845, allocations: 3.673 MB / 0.5902 GB, free: 10.5 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.513e-05/0.1845, allocations: 8 kB / 0.5902 GB, free: 10.49 MB / 0.5105 GB Warning: The linear system: 1 : transformer.conv3.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.conv3.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 : transformer.conv1.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.conv1.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=410) (initialization_lambda0): time 0.008223/0.1927, allocations: 4.335 MB / 0.5945 GB, free: 6.074 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 2.798e-05/0.1927, allocations: 16 kB / 0.5945 GB, free: 6.059 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.858e-05/0.1928, allocations: 31.94 kB / 0.5945 GB, free: 6.027 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01018/0.2029, allocations: 3.023 MB / 0.5975 GB, free: 2.988 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002216/0.2052, allocations: 0.7255 MB / 0.5982 GB, free: 2.262 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01446/0.2196, allocations: 17.6 MB / 0.6153 GB, free: 84 kB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002037/0.2217, allocations: 151.9 kB / 0.6155 GB, free: 15.93 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002319/0.2219, allocations: 127.9 kB / 0.6156 GB, free: 15.8 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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.0007358/0.2226, allocations: 483.1 kB / 0.6161 GB, free: 15.32 MB / 0.5417 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004812/0.2231, allocations: 286.8 kB / 0.6163 GB, free: 15.04 MB / 0.5417 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.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.conv1.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 wrapFunctionCalls (simulation): time 0.007895/0.231, allocations: 4.128 MB / 0.6204 GB, free: 10.88 MB / 0.5417 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.783e-05/0.231, allocations: 28 kB / 0.6204 GB, free: 10.86 MB / 0.5417 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.103e-05/0.231, allocations: 16 kB / 0.6204 GB, free: 10.84 MB / 0.5417 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.674e-05/0.2311, allocations: 19.88 kB / 0.6204 GB, free: 10.82 MB / 0.5417 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : 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] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : 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] [ -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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -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.conv1.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] ] 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 0.01218/0.2432, allocations: 7.734 MB / 0.628 GB, free: 2.891 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.458e-06/0.2432, allocations: 12.09 kB / 0.628 GB, free: 2.879 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001117/0.2444, allocations: 455.4 kB / 0.6284 GB, free: 2.434 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01352/0.2579, allocations: 4.32 MB / 0.6327 GB, free: 14.1 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001625/0.258, allocations: 75.95 kB / 0.6327 GB, free: 14.02 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2251/0.4831, allocations: 14.3 MB / 0.6467 GB, free: 135.1 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.987e-06/0.4831, allocations: 12.19 kB / 0.6467 GB, free: 135.1 MB / 0.5573 GB Warning: The linear system: 1 : transformer.conv1.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.conv1.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 postOpt symbolicJacobian (simulation): time 0.00893/0.492, allocations: 4.594 MB / 0.6512 GB, free: 133.9 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009783/0.493, allocations: 0.5276 MB / 0.6517 GB, free: 133.9 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003086/0.4933, allocations: 60.17 kB / 0.6518 GB, free: 133.9 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001141/0.4945, allocations: 90.94 kB / 0.6519 GB, free: 133.9 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005085/0.495, allocations: 239.5 kB / 0.6521 GB, free: 133.9 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001424/0.4951, allocations: 75.64 kB / 0.6522 GB, free: 133.9 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0004901/0.4956, allocations: 0.6022 MB / 0.6527 GB, free: 133.8 MB / 0.5573 GB Notification: Performance of sort global known variables: time 1.9e-07/0.4956, allocations: 0.5938 kB / 0.6527 GB, free: 133.8 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.004185/0.4998, allocations: 1.824 MB / 0.6545 GB, free: 133.8 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 0.0003136/0.5001, allocations: 181.6 kB / 0.6547 GB, free: 133.7 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.008725/0.5088, allocations: 6.125 MB / 0.6607 GB, free: 132.1 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 6.091e-06/0.5088, allocations: 1.859 kB / 0.6607 GB, free: 132.1 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.003431/0.5123, allocations: 2.376 MB / 0.663 GB, free: 131.5 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001253/0.5135, allocations: 280.2 kB / 0.6633 GB, free: 131.5 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01033/0.5239, allocations: 6.321 MB / 0.6694 GB, free: 129.1 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001598/0.5255, allocations: 1.11 MB / 0.6705 GB, free: 128.9 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.001843/0.5273, allocations: 0.557 MB / 0.6711 GB, free: 128.9 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008288/0.5281, allocations: 382 kB / 0.6714 GB, free: 128.8 MB / 0.5573 GB Notification: Performance of SimCode: time 1.653e-06/0.5281, allocations: 0 / 0.6714 GB, free: 128.8 MB / 0.5573 GB Notification: Performance of Templates: time 0.07566/0.6038, allocations: 82.62 MB / 0.7521 GB, free: 65.2 MB / 0.5573 GB " [Timeout remaining time 659] make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.353364808019251]