Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.001492/0.001492, allocations: 80.41 kB / 20.23 MB, free: 4.199 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 0.00165/0.00165, allocations: 161.7 kB / 23.54 MB, free: 0.8906 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 1.49/1.49, allocations: 177.1 MB / 203.9 MB, free: 5.59 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 2.794/2.794, allocations: 377.8 MB / 0.6232 GB, free: 8.547 MB / 0.5886 GB " [Timeout remaining time 177] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.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_12_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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 4.989e-06/4.989e-06, allocations: 4 kB / 0.8109 GB, free: 1.977 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.808e-05/3.307e-05, allocations: 4.422 kB / 0.8109 GB, free: 1.973 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02665/0.02668, allocations: 17.45 MB / 0.828 GB, free: 496 kB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.01465/0.04133, allocations: 6.674 MB / 0.8345 GB, free: 9.816 MB / 0.7917 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001669/0.043, allocations: 63.75 kB / 0.8345 GB, free: 9.754 MB / 0.7917 GB Notification: Performance of NFTyping.typeComponents: time 0.004612/0.04761, allocations: 1.482 MB / 0.836 GB, free: 8.27 MB / 0.7917 GB Notification: Performance of NFTyping.typeBindings: time 0.004578/0.05219, allocations: 1.476 MB / 0.8374 GB, free: 6.793 MB / 0.7917 GB Notification: Performance of NFTyping.typeClassSections: time 0.00386/0.05605, allocations: 1.267 MB / 0.8387 GB, free: 5.527 MB / 0.7917 GB Notification: Performance of NFFlatten.flatten: time 0.00802/0.06407, allocations: 5.53 MB / 0.8441 GB, free: 15.98 MB / 0.8073 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007055/0.07113, allocations: 3.351 MB / 0.8473 GB, free: 12.54 MB / 0.8073 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007863/0.07899, allocations: 3.304 MB / 0.8506 GB, free: 9.23 MB / 0.8073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006159/0.08515, allocations: 2.885 MB / 0.8534 GB, free: 6.344 MB / 0.8073 GB Notification: Performance of NFPackage.collectConstants: time 0.001898/0.08705, allocations: 0.5117 MB / 0.8539 GB, free: 5.832 MB / 0.8073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003613/0.09066, allocations: 1.213 MB / 0.8551 GB, free: 4.617 MB / 0.8073 GB Notification: Performance of NFScalarize.scalarize: time 0.004512/0.09517, allocations: 2.405 MB / 0.8574 GB, free: 2.207 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.004376/0.09955, allocations: 1.536 MB / 0.8589 GB, free: 0.668 MB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.01227/0.1118, allocations: 7.942 MB / 0.8667 GB, free: 8.707 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 6.913e-06/0.1118, allocations: 0 / 0.8667 GB, free: 8.707 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.744e-06/0.1118, allocations: 0 / 0.8667 GB, free: 8.707 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0002842/0.1121, allocations: 0 / 0.8667 GB, free: 8.707 MB / 0.823 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 0.01347/0.1256, allocations: 3.769 MB / 0.8703 GB, free: 4.891 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 5.441e-05/0.1256, allocations: 12.03 kB / 0.8704 GB, free: 4.879 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01592/0.1416, allocations: 2.978 MB / 0.8733 GB, free: 1.895 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006046/0.1476, allocations: 2.188 MB / 0.8754 GB, free: 15.68 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003244/0.1479, allocations: 263.4 kB / 0.8757 GB, free: 15.42 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001341/0.1493, allocations: 348.3 kB / 0.876 GB, free: 15.08 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01818/0.1674, allocations: 7.21 MB / 0.883 GB, free: 7.746 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.412e-05/0.1675, allocations: 3.953 kB / 0.883 GB, free: 7.742 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005542/0.1681, allocations: 148 kB / 0.8832 GB, free: 7.598 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005787/0.1687, allocations: 334 kB / 0.8835 GB, free: 7.27 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01832/0.187, allocations: 6.934 MB / 0.8903 GB, free: 332 kB / 0.8386 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03566/0.2226, allocations: 17.97 MB / 0.9078 GB, free: 13.79 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008969/0.2316, allocations: 3.734 MB / 0.9115 GB, free: 10.03 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.008081/0.2397, allocations: 2.534 MB / 0.9139 GB, free: 7.473 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003183/0.24, allocations: 57.97 kB / 0.914 GB, free: 7.418 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001132/0.2401, allocations: 64.5 kB / 0.914 GB, free: 7.344 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=208): time 8.175e-06/0.2401, allocations: 0 / 0.914 GB, free: 7.344 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=271): time 0.1191/0.3592, allocations: 30.82 MB / 0.9441 GB, free: 8.539 MB / 0.9011 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000185/0.3594, allocations: 239.6 kB / 0.9444 GB, free: 8.258 MB / 0.9011 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002645/0.3621, allocations: 1.44 MB / 0.9458 GB, free: 6.805 MB / 0.9011 GB Notification: Performance of collectPreVariables (initialization): time 0.0005019/0.3626, allocations: 69.7 kB / 0.9458 GB, free: 6.73 MB / 0.9011 GB Notification: Performance of collectInitialEqns (initialization): time 0.001525/0.3641, allocations: 1.538 MB / 0.9473 GB, free: 5.176 MB / 0.9011 GB Notification: Performance of collectInitialBindings (initialization): time 0.001654/0.3657, allocations: 0.9527 MB / 0.9483 GB, free: 4.215 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002035/0.3678, allocations: 0.632 MB / 0.9489 GB, free: 3.574 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 0.0001613/0.3679, allocations: 301.1 kB / 0.9492 GB, free: 3.277 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007024/0.375, allocations: 2.694 MB / 0.9518 GB, free: 0.5742 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008388/0.3834, allocations: 3.643 MB / 0.9554 GB, free: 12.54 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01543/0.3988, allocations: 6.414 MB / 0.9616 GB, free: 5.723 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.912e-05/0.3988, allocations: 8 kB / 0.9616 GB, free: 5.715 MB / 0.9167 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 0.03332/0.4321, allocations: 10.94 MB / 0.9723 GB, free: 10.7 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 4.805e-05/0.4322, allocations: 16 kB / 0.9723 GB, free: 10.68 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.426e-05/0.4322, allocations: 28 kB / 0.9724 GB, free: 10.65 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04873/0.481, allocations: 8.928 MB / 0.9811 GB, free: 1.703 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004973/0.4859, allocations: 0.9945 MB / 0.9821 GB, free: 0.707 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05377/0.5397, allocations: 27.47 MB / 1.009 GB, free: 4.895 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005071/0.5448, allocations: 0.5772 MB / 1.009 GB, free: 4.316 MB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007587/0.5455, allocations: 151.9 kB / 1.01 GB, free: 4.168 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009932/0.5555, allocations: 3.984 MB / 1.013 GB, free: 180 kB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008128/0.5636, allocations: 3.615 MB / 1.017 GB, free: 12.16 MB / 0.9792 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09787/0.6615, allocations: 24.48 MB / 1.041 GB, free: 3.215 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.966e-05/0.6615, allocations: 8 kB / 1.041 GB, free: 3.207 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 0.0302/0.6917, allocations: 10.32 MB / 1.051 GB, free: 8.816 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 3.826e-05/0.6917, allocations: 16 kB / 1.051 GB, free: 8.801 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.247e-05/0.6918, allocations: 31.88 kB / 1.051 GB, free: 8.77 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03011/0.7219, allocations: 6.108 MB / 1.057 GB, free: 2.645 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005082/0.727, allocations: 1.034 MB / 1.058 GB, free: 1.609 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4069/1.134, allocations: 26.22 MB / 1.084 GB, free: 257.8 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004371/1.138, allocations: 0.5565 MB / 1.084 GB, free: 257.8 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004328/1.139, allocations: 157.5 kB / 1.084 GB, free: 257.8 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 0.0008458/1.14, allocations: 394.5 kB / 1.085 GB, free: 257.5 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007597/1.14, allocations: 292.3 kB / 1.085 GB, free: 257.4 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 0.02514/1.165, allocations: 9.922 MB / 1.095 GB, free: 254.9 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.269e-05/1.166, allocations: 27.97 kB / 1.095 GB, free: 254.9 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.434e-05/1.166, allocations: 14.78 kB / 1.095 GB, free: 254.9 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.614e-05/1.166, allocations: 15.17 kB / 1.095 GB, free: 254.9 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 0.03557/1.201, allocations: 14.78 MB / 1.109 GB, free: 249.9 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.011e-05/1.201, allocations: 11.69 kB / 1.109 GB, free: 249.9 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003475/1.205, allocations: 0.7371 MB / 1.11 GB, free: 249.9 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03701/1.242, allocations: 8.148 MB / 1.118 GB, free: 248.9 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006479/1.242, allocations: 70.17 kB / 1.118 GB, free: 248.9 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03476/1.277, allocations: 26.57 MB / 1.144 GB, free: 231.7 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.835e-06/1.277, allocations: 16.02 kB / 1.144 GB, free: 231.7 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 0.02388/1.301, allocations: 9.928 MB / 1.154 GB, free: 221.6 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001749/1.303, allocations: 0.6618 MB / 1.154 GB, free: 220.9 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006857/1.303, allocations: 60.97 kB / 1.154 GB, free: 220.8 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003742/1.307, allocations: 0.5031 MB / 1.155 GB, free: 220.3 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008481/1.308, allocations: 234.4 kB / 1.155 GB, free: 220.1 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003313/1.308, allocations: 91.95 kB / 1.155 GB, free: 220 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.00138/1.31, allocations: 0.9474 MB / 1.156 GB, free: 219.1 MB / 1.01 GB Notification: Performance of sort global known variables: time 7e-08/1.31, allocations: 0 / 1.156 GB, free: 219.1 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.006041/1.316, allocations: 1.852 MB / 1.158 GB, free: 217.2 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 0.0004866/1.316, allocations: 182.4 kB / 1.158 GB, free: 217 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.02537/1.342, allocations: 12.03 MB / 1.17 GB, free: 204.9 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.52e-05/1.342, allocations: 4 kB / 1.17 GB, free: 204.9 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.009355/1.351, allocations: 4.265 MB / 1.174 GB, free: 200.6 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002128/1.353, allocations: 306.5 kB / 1.174 GB, free: 200.3 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01878/1.372, allocations: 9.191 MB / 1.183 GB, free: 191 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002861/1.375, allocations: 2.271 MB / 1.185 GB, free: 188.7 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.004205/1.379, allocations: 1.656 MB / 1.187 GB, free: 187 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000778/1.38, allocations: 168.4 kB / 1.187 GB, free: 186.9 MB / 1.01 GB Notification: Performance of SimCode: time 1.473e-06/1.38, allocations: 0 / 1.187 GB, free: 186.9 MB / 1.01 GB Notification: Performance of Templates: time 0.08756/1.467, allocations: 77.11 MB / 1.262 GB, free: 110.1 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 10.793925808975473]