Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.002487/0.002487, allocations: 83.69 kB / 20.23 MB, free: 4.191 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 0.003033/0.003033, allocations: 161.3 kB / 23.55 MB, free: 0.875 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 1.538/1.538, allocations: 177.1 MB / 203.9 MB, free: 5.586 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 2.866/2.866, allocations: 359 MB / 0.6048 GB, free: 10.93 MB / 0.573 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_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_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.204e-06/2.204e-06, allocations: 0 / 0.7865 GB, free: 12.68 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 4.797e-05/5.017e-05, allocations: 3.281 kB / 0.7865 GB, free: 12.67 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.04443/0.04448, allocations: 18.48 MB / 0.8045 GB, free: 10.14 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.01985/0.06432, allocations: 6.889 MB / 0.8113 GB, free: 3.262 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001357/0.06568, allocations: 63.75 kB / 0.8113 GB, free: 3.199 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.004452/0.07013, allocations: 1.525 MB / 0.8128 GB, free: 1.672 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.003858/0.07399, allocations: 1.477 MB / 0.8143 GB, free: 200 kB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.003479/0.07747, allocations: 1.288 MB / 0.8155 GB, free: 14.91 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.007784/0.08525, allocations: 5.518 MB / 0.8209 GB, free: 9.379 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006024/0.09127, allocations: 3.354 MB / 0.8242 GB, free: 5.934 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006231/0.09751, allocations: 3.345 MB / 0.8274 GB, free: 2.582 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00564/0.1031, allocations: 3.022 MB / 0.8304 GB, free: 15.56 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.001441/0.1046, allocations: 0.5156 MB / 0.8309 GB, free: 15.04 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003096/0.1077, allocations: 1.197 MB / 0.8321 GB, free: 13.84 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.00397/0.1117, allocations: 2.437 MB / 0.8344 GB, free: 11.4 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 0.003406/0.1151, allocations: 1.552 MB / 0.836 GB, free: 9.848 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.01089/0.126, allocations: 7.971 MB / 0.8437 GB, free: 1.855 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 5.149e-06/0.126, allocations: 0 / 0.8437 GB, free: 1.855 MB / 0.7917 GB Notification: Performance of FrontEnd: time 1.393e-06/0.126, allocations: 0 / 0.8437 GB, free: 1.855 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0001742/0.1261, allocations: 0 / 0.8437 GB, free: 1.855 MB / 0.7917 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 0.01088/0.137, allocations: 4.373 MB / 0.848 GB, free: 13.43 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 4.133e-05/0.1371, allocations: 12.03 kB / 0.848 GB, free: 13.42 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01299/0.15, allocations: 2.534 MB / 0.8505 GB, free: 10.88 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00615/0.1562, allocations: 1.949 MB / 0.8524 GB, free: 8.895 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002771/0.1565, allocations: 271.4 kB / 0.8527 GB, free: 8.629 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009289/0.1574, allocations: 344.3 kB / 0.853 GB, free: 8.293 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01107/0.1685, allocations: 4.104 MB / 0.857 GB, free: 4.039 MB / 0.8073 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.398e-05/0.1685, allocations: 11.89 kB / 0.857 GB, free: 4.027 MB / 0.8073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005018/0.169, allocations: 148 kB / 0.8572 GB, free: 3.883 MB / 0.8073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005572/0.1696, allocations: 330 kB / 0.8575 GB, free: 3.559 MB / 0.8073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009162/0.1788, allocations: 2.442 MB / 0.8599 GB, free: 1.109 MB / 0.8073 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.039/0.2178, allocations: 19.67 MB / 0.8791 GB, free: 12.64 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006448/0.2242, allocations: 2.227 MB / 0.8812 GB, free: 10.37 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004358/0.2286, allocations: 1.328 MB / 0.8825 GB, free: 9.008 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002804/0.2289, allocations: 61.91 kB / 0.8826 GB, free: 8.945 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.04e-05/0.2289, allocations: 63.33 kB / 0.8827 GB, free: 8.875 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 5.39e-06/0.2289, allocations: 0 / 0.8827 GB, free: 8.875 MB / 0.8386 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 0.05777/0.2867, allocations: 14.93 MB / 0.8972 GB, free: 9.973 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001914/0.2869, allocations: 239.6 kB / 0.8975 GB, free: 9.688 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002911/0.2898, allocations: 1.604 MB / 0.899 GB, free: 8.07 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.0004598/0.2903, allocations: 73.7 kB / 0.8991 GB, free: 7.992 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.001623/0.2919, allocations: 1.689 MB / 0.9008 GB, free: 6.285 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.00158/0.2935, allocations: 1.046 MB / 0.9018 GB, free: 5.23 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002132/0.2956, allocations: 0.7525 MB / 0.9025 GB, free: 4.465 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0002492/0.2958, allocations: 480.7 kB / 0.903 GB, free: 3.992 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00375/0.2996, allocations: 1.043 MB / 0.904 GB, free: 2.938 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005338/0.3049, allocations: 2.493 MB / 0.9064 GB, free: 15.91 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01006/0.315, allocations: 3.866 MB / 0.9102 GB, free: 11.51 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.529e-05/0.315, allocations: 8 kB / 0.9102 GB, free: 11.5 MB / 0.8698 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 0.02684/0.3419, allocations: 6.856 MB / 0.9169 GB, free: 4.574 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 5.615e-05/0.3419, allocations: 23.88 kB / 0.9169 GB, free: 4.551 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.39e-05/0.342, allocations: 28 kB / 0.9169 GB, free: 4.523 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04527/0.3873, allocations: 7.224 MB / 0.924 GB, free: 13.28 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004413/0.3917, allocations: 0.858 MB / 0.9248 GB, free: 12.42 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04143/0.4331, allocations: 17.36 MB / 0.9418 GB, free: 10.67 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004339/0.4374, allocations: 443.3 kB / 0.9422 GB, free: 10.23 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007067/0.4382, allocations: 151.9 kB / 0.9424 GB, free: 10.09 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0052/0.4434, allocations: 1.243 MB / 0.9436 GB, free: 8.836 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005885/0.4492, allocations: 2.473 MB / 0.946 GB, free: 5.832 MB / 0.9011 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09682/0.5461, allocations: 19.99 MB / 0.9655 GB, free: 1.227 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.214e-05/0.5461, allocations: 8 kB / 0.9655 GB, free: 1.219 MB / 0.9167 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 0.02396/0.5701, allocations: 6.347 MB / 0.9717 GB, free: 10.79 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 4.796e-05/0.5701, allocations: 23.98 kB / 0.9717 GB, free: 10.77 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.39e-05/0.5702, allocations: 24 kB / 0.9718 GB, free: 10.75 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02849/0.5987, allocations: 4.766 MB / 0.9764 GB, free: 5.957 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004684/0.6033, allocations: 0.9086 MB / 0.9773 GB, free: 5.047 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03625/0.6396, allocations: 19.76 MB / 0.9966 GB, free: 0.6797 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004226/0.6438, allocations: 415.3 kB / 0.997 GB, free: 280 kB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006386/0.6445, allocations: 151.9 kB / 0.9971 GB, free: 128 kB / 0.948 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 0.001334/0.6458, allocations: 484 kB / 0.9976 GB, free: 15.64 MB / 0.9636 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001057/0.6468, allocations: 286.8 kB / 0.9979 GB, free: 15.36 MB / 0.9636 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 0.02532/0.6722, allocations: 6.175 MB / 1.004 GB, free: 9.152 MB / 0.9636 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.774e-05/0.6722, allocations: 28 kB / 1.004 GB, free: 9.125 MB / 0.9636 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.478e-05/0.6723, allocations: 15.98 kB / 1.004 GB, free: 9.109 MB / 0.9636 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.563e-05/0.6723, allocations: 15.95 kB / 1.004 GB, free: 9.094 MB / 0.9636 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 0.03761/0.7099, allocations: 11.68 MB / 1.015 GB, free: 13.21 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.224e-05/0.71, allocations: 11.94 kB / 1.015 GB, free: 13.2 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003255/0.7132, allocations: 0.601 MB / 1.016 GB, free: 12.59 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.04001/0.7532, allocations: 6.66 MB / 1.022 GB, free: 5.906 MB / 0.9792 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006331/0.7539, allocations: 67.95 kB / 1.023 GB, free: 5.84 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0377/0.7916, allocations: 16.86 MB / 1.039 GB, free: 4.535 MB / 0.9948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.482e-05/0.7916, allocations: 15.94 kB / 1.039 GB, free: 4.52 MB / 0.9948 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 0.02465/0.8162, allocations: 6.728 MB / 1.046 GB, free: 13.55 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002436/0.8187, allocations: 0.6038 MB / 1.046 GB, free: 12.94 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008263/0.8195, allocations: 59.98 kB / 1.046 GB, free: 12.88 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00344/0.8229, allocations: 383.4 kB / 1.047 GB, free: 12.51 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009258/0.8238, allocations: 242.3 kB / 1.047 GB, free: 12.27 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000342/0.8242, allocations: 91.95 kB / 1.047 GB, free: 12.18 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.001684/0.8259, allocations: 0.8108 MB / 1.048 GB, free: 11.36 MB / 1.01 GB Notification: Performance of sort global known variables: time 8.1e-08/0.8259, allocations: 0 / 1.048 GB, free: 11.36 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.007373/0.8332, allocations: 1.855 MB / 1.05 GB, free: 9.508 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 0.0005543/0.8338, allocations: 174.9 kB / 1.05 GB, free: 9.328 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.02584/0.8596, allocations: 8.434 MB / 1.058 GB, free: 0.7344 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.135e-05/0.8596, allocations: 0 / 1.058 GB, free: 0.7344 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.3128/1.172, allocations: 3.263 MB / 1.061 GB, free: 283.4 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002054/1.175, allocations: 297.3 kB / 1.061 GB, free: 283.4 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01383/1.188, allocations: 7.069 MB / 1.068 GB, free: 281.1 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002256/1.191, allocations: 2.014 MB / 1.07 GB, free: 280.8 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.003797/1.194, allocations: 1.402 MB / 1.072 GB, free: 280.8 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006452/1.195, allocations: 167.8 kB / 1.072 GB, free: 280.8 MB / 1.01 GB Notification: Performance of SimCode: time 1.653e-06/1.195, allocations: 2.406 kB / 1.072 GB, free: 280.8 MB / 1.01 GB Notification: Performance of Templates: time 0.09543/1.29, allocations: 78.53 MB / 1.148 GB, free: 240.2 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 10.898793753003702]