Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.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 0.001298/0.001298, allocations: 92.2 kB / 20.19 MB, free: 4.363 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 0.001146/0.001146, allocations: 173 kB / 23.49 MB, free: 1.059 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 0.9936/0.9936, allocations: 177.1 MB / 203.8 MB, free: 5.648 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.083/2.083, allocations: 429.5 MB / 0.6736 GB, free: 4.023 MB / 0.6355 GB " [Timeout remaining time 177] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.483e-06/1.483e-06, allocations: 0 / 0.8783 GB, free: 6.551 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.641e-05/2.789e-05, allocations: 2.312 kB / 0.8783 GB, free: 6.547 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01525/0.01528, allocations: 18.61 MB / 0.8965 GB, free: 3.895 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.008842/0.02412, allocations: 6.9 MB / 0.9032 GB, free: 12.98 MB / 0.8698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001294/0.02541, allocations: 67.75 kB / 0.9033 GB, free: 12.92 MB / 0.8698 GB Notification: Performance of NFTyping.typeComponents: time 0.002276/0.02769, allocations: 1.516 MB / 0.9048 GB, free: 11.39 MB / 0.8698 GB Notification: Performance of NFTyping.typeBindings: time 0.002739/0.03043, allocations: 1.481 MB / 0.9062 GB, free: 9.906 MB / 0.8698 GB Notification: Performance of NFTyping.typeClassSections: time 0.002198/0.03263, allocations: 1.286 MB / 0.9075 GB, free: 8.617 MB / 0.8698 GB Notification: Performance of NFFlatten.flatten: time 0.004471/0.0371, allocations: 5.522 MB / 0.9128 GB, free: 3.082 MB / 0.8698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003636/0.04073, allocations: 3.355 MB / 0.9161 GB, free: 15.63 MB / 0.8855 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004043/0.04478, allocations: 3.333 MB / 0.9194 GB, free: 12.29 MB / 0.8855 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003603/0.04838, allocations: 3.024 MB / 0.9223 GB, free: 9.258 MB / 0.8855 GB Notification: Performance of NFPackage.collectConstants: time 0.0007504/0.04913, allocations: 0.5078 MB / 0.9228 GB, free: 8.75 MB / 0.8855 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001835/0.05096, allocations: 1.205 MB / 0.924 GB, free: 7.543 MB / 0.8855 GB Notification: Performance of NFScalarize.scalarize: time 0.001923/0.05289, allocations: 2.432 MB / 0.9264 GB, free: 5.105 MB / 0.8855 GB Notification: Performance of NFVerifyModel.verify: time 0.001866/0.05475, allocations: 1.552 MB / 0.9279 GB, free: 3.551 MB / 0.8855 GB Notification: Performance of NFConvertDAE.convert: time 0.004548/0.0593, allocations: 4.434 MB / 0.9322 GB, free: 15.11 MB / 0.9011 GB Notification: Performance of FrontEnd - DAE generated: time 4.578e-06/0.05931, allocations: 0 / 0.9322 GB, free: 15.11 MB / 0.9011 GB Notification: Performance of FrontEnd: time 1.903e-06/0.05931, allocations: 0 / 0.9322 GB, free: 15.11 MB / 0.9011 GB Notification: Performance of Transformations before backend: time 0.0001064/0.05942, allocations: 0 / 0.9322 GB, free: 15.11 MB / 0.9011 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 0.005206/0.06462, allocations: 4.056 MB / 0.9362 GB, free: 11 MB / 0.9011 GB Notification: Performance of prepare preOptimizeDAE: time 4.43e-05/0.06467, allocations: 8.031 kB / 0.9362 GB, free: 10.99 MB / 0.9011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006594/0.07126, allocations: 2.522 MB / 0.9387 GB, free: 8.461 MB / 0.9011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002974/0.07423, allocations: 1.965 MB / 0.9406 GB, free: 6.461 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00015/0.07438, allocations: 263.4 kB / 0.9408 GB, free: 6.203 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006347/0.07502, allocations: 344.3 kB / 0.9412 GB, free: 5.867 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006761/0.08178, allocations: 3.725 MB / 0.9448 GB, free: 1.996 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.106e-05/0.08184, allocations: 4 kB / 0.9448 GB, free: 1.992 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003557/0.0822, allocations: 148 kB / 0.9449 GB, free: 1.848 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003141/0.08251, allocations: 334 kB / 0.9453 GB, free: 1.52 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003894/0.0864, allocations: 1.794 MB / 0.947 GB, free: 15.72 MB / 0.9167 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01699/0.1034, allocations: 16.41 MB / 0.963 GB, free: 14.7 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002617/0.106, allocations: 2.061 MB / 0.965 GB, free: 12.59 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001567/0.1076, allocations: 1.092 MB / 0.9661 GB, free: 11.48 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000151/0.1077, allocations: 61.91 kB / 0.9662 GB, free: 11.42 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.596e-05/0.1078, allocations: 67.33 kB / 0.9662 GB, free: 11.34 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=208): time 5.711e-06/0.1078, allocations: 0 / 0.9662 GB, free: 11.34 MB / 0.9323 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 matching and sorting (n=271): time 0.02516/0.1329, allocations: 13.88 MB / 0.9798 GB, free: 13.48 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.675e-05/0.133, allocations: 239.6 kB / 0.98 GB, free: 13.2 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001349/0.1344, allocations: 1.268 MB / 0.9813 GB, free: 11.92 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.0003317/0.1347, allocations: 65.7 kB / 0.9813 GB, free: 11.85 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007247/0.1354, allocations: 1.623 MB / 0.9829 GB, free: 10.21 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008013/0.1362, allocations: 0.9801 MB / 0.9839 GB, free: 9.223 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000776/0.137, allocations: 0.6431 MB / 0.9845 GB, free: 8.566 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 9.683e-05/0.1371, allocations: 484.7 kB / 0.9849 GB, free: 8.09 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001306/0.1384, allocations: 0.7467 MB / 0.9857 GB, free: 7.332 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001941/0.1404, allocations: 2.091 MB / 0.9877 GB, free: 4.711 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003358/0.1437, allocations: 2.954 MB / 0.9906 GB, free: 1.227 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.608e-05/0.1437, allocations: 8 kB / 0.9906 GB, free: 1.219 MB / 0.948 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 matching and sorting (n=410) (initialization): time 0.01157/0.1553, allocations: 6.213 MB / 0.9967 GB, free: 10.94 MB / 0.9636 GB Notification: Performance of prepare postOptimizeDAE: time 3.885e-05/0.1553, allocations: 19.94 kB / 0.9967 GB, free: 10.92 MB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.592e-05/0.1554, allocations: 28 kB / 0.9967 GB, free: 10.89 MB / 0.9636 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01978/0.1752, allocations: 7.157 MB / 1.004 GB, free: 3.711 MB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002256/0.1774, allocations: 0.8619 MB / 1.005 GB, free: 2.848 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01973/0.1971, allocations: 16.57 MB / 1.021 GB, free: 1.891 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002456/0.1996, allocations: 439.2 kB / 1.021 GB, free: 1.461 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000357/0.2, allocations: 155.9 kB / 1.021 GB, free: 1.309 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002123/0.2021, allocations: 0.9032 MB / 1.022 GB, free: 408 kB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00206/0.2041, allocations: 2.071 MB / 1.024 GB, free: 13.79 MB / 0.9948 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004942/0.2091, allocations: 4.08 MB / 1.028 GB, free: 9.133 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.556e-05/0.2091, allocations: 4 kB / 1.028 GB, free: 9.129 MB / 0.9948 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 0.0105/0.2196, allocations: 5.728 MB / 1.034 GB, free: 3.316 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 2.865e-05/0.2196, allocations: 16 kB / 1.034 GB, free: 3.301 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.868e-05/0.2197, allocations: 24 kB / 1.034 GB, free: 3.277 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01256/0.2322, allocations: 4.717 MB / 1.038 GB, free: 14.54 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002427/0.2346, allocations: 0.905 MB / 1.039 GB, free: 13.63 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4221/0.6567, allocations: 19.08 MB / 1.058 GB, free: 191.1 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002295/0.659, allocations: 423.6 kB / 1.058 GB, free: 191.1 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002756/0.6593, allocations: 153 kB / 1.058 GB, free: 191.1 MB / 1.01 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 0.0007479/0.66, allocations: 480.8 kB / 1.059 GB, free: 190.8 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005011/0.6605, allocations: 291.8 kB / 1.059 GB, free: 190.8 MB / 1.01 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 0.009919/0.6704, allocations: 5.665 MB / 1.065 GB, free: 190.6 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.934e-05/0.6705, allocations: 29.06 kB / 1.065 GB, free: 190.6 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.619e-05/0.6705, allocations: 14.8 kB / 1.065 GB, free: 190.6 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.665e-05/0.6705, allocations: 16.44 kB / 1.065 GB, free: 190.6 MB / 1.01 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 0.01468/0.6852, allocations: 10.09 MB / 1.075 GB, free: 188.4 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.606e-05/0.6852, allocations: 11.81 kB / 1.075 GB, free: 188.4 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001364/0.6866, allocations: 0.5957 MB / 1.075 GB, free: 188.4 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01712/0.7037, allocations: 6.571 MB / 1.082 GB, free: 187.9 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005106/0.7042, allocations: 71.73 kB / 1.082 GB, free: 187.9 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01812/0.7223, allocations: 16.11 MB / 1.097 GB, free: 177.4 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.105e-06/0.7223, allocations: 12.38 kB / 1.097 GB, free: 177.4 MB / 1.01 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 0.01153/0.7339, allocations: 6.11 MB / 1.103 GB, free: 175.5 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001559/0.7354, allocations: 0.6086 MB / 1.104 GB, free: 175.2 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003186/0.7357, allocations: 54.27 kB / 1.104 GB, free: 175.1 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001693/0.7374, allocations: 379.2 kB / 1.104 GB, free: 175.1 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001005/0.7384, allocations: 244 kB / 1.105 GB, free: 175 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001921/0.7386, allocations: 94.14 kB / 1.105 GB, free: 175 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.0009874/0.7396, allocations: 0.6566 MB / 1.105 GB, free: 174.8 MB / 1.01 GB Notification: Performance of sort global known variables: time 1.7e-07/0.7396, allocations: 0 / 1.105 GB, free: 174.8 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.005456/0.7451, allocations: 1.853 MB / 1.107 GB, free: 174.6 MB / 1.01 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 0.0003876/0.7455, allocations: 177.5 kB / 1.107 GB, free: 174.4 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.01201/0.7575, allocations: 7.293 MB / 1.115 GB, free: 171.7 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.219e-05/0.7575, allocations: 1.312 kB / 1.115 GB, free: 171.7 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.004757/0.7622, allocations: 2.908 MB / 1.117 GB, free: 170.5 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001487/0.7637, allocations: 291.2 kB / 1.118 GB, free: 170.4 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01058/0.7743, allocations: 6.771 MB / 1.124 GB, free: 167.3 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001108/0.7754, allocations: 1.118 MB / 1.125 GB, free: 166.9 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.002487/0.7779, allocations: 1.398 MB / 1.127 GB, free: 166.7 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000435/0.7783, allocations: 169.7 kB / 1.127 GB, free: 166.6 MB / 1.01 GB Notification: Performance of SimCode: time 2.044e-06/0.7783, allocations: 0 / 1.127 GB, free: 166.6 MB / 1.01 GB Notification: Performance of Templates: time 0.06497/0.8433, allocations: 78.56 MB / 1.204 GB, free: 97.47 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 7.3775693429633975]