Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 90] Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001347/0.001347, allocations: 103 kB / 18.19 MB, free: 3.879 MB / 14.72 MB [Timeout remaining time 90] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 90] Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001353/0.001353, allocations: 189.9 kB / 21.34 MB, free: 0.7383 MB / 14.72 MB [Timeout remaining time 90] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 90] Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.474/1.474, allocations: 225.6 MB / 249.9 MB, free: 13.57 MB / 206.1 MB [Timeout remaining time 88] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false) [Timeout 90] Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 3.241/3.241, allocations: 489.7 MB / 0.7761 GB, free: 33.81 MB / 0.6231 GB [Timeout remaining time 86] Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=500,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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=500,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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] Notification: Performance of FrontEnd - loaded program: time 0.001969/0.001969, allocations: 62.92 kB / 1.127 GB, free: 36.93 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3767/0.3787, allocations: 172.1 MB / 1.295 GB, free: 11.64 MB / 0.9981 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02372/0.4024, allocations: 18.51 MB / 1.313 GB, free: 9.062 MB / 1.014 GB Notification: Performance of NFInst.instExpressions: time 0.01248/0.4149, allocations: 6.87 MB / 1.32 GB, free: 2.176 MB / 1.014 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00206/0.417, allocations: 55.88 kB / 1.32 GB, free: 2.121 MB / 1.014 GB Notification: Performance of NFTyping.typeComponents: time 0.004371/0.4213, allocations: 1.502 MB / 1.321 GB, free: 0.6133 MB / 1.014 GB Notification: Performance of NFTyping.typeBindings: time 0.004528/0.4259, allocations: 1.443 MB / 1.323 GB, free: 15.16 MB / 1.029 GB Notification: Performance of NFTyping.typeClassSections: time 0.003856/0.4297, allocations: 1.285 MB / 1.324 GB, free: 13.88 MB / 1.029 GB Notification: Performance of NFFlatten.flatten: time 0.007686/0.4374, allocations: 5.449 MB / 1.329 GB, free: 8.418 MB / 1.029 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007402/0.4448, allocations: 5.147 MB / 1.334 GB, free: 3.156 MB / 1.029 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004448/0.4493, allocations: 2.365 MB / 1.337 GB, free: 0.7852 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00603/0.4553, allocations: 3.155 MB / 1.34 GB, free: 13.62 MB / 1.045 GB Notification: Performance of NFPackage.collectConstants: time 0.001734/0.457, allocations: 0.5156 MB / 1.34 GB, free: 13.11 MB / 1.045 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003792/0.4608, allocations: 1.283 MB / 1.341 GB, free: 11.82 MB / 1.045 GB Notification: Performance of NFScalarize.scalarize: time 0.003661/0.4645, allocations: 2.299 MB / 1.344 GB, free: 9.516 MB / 1.045 GB Notification: Performance of NFVerifyModel.verify: time 0.004391/0.4689, allocations: 2.175 MB / 1.346 GB, free: 7.332 MB / 1.045 GB Notification: Performance of NFConvertDAE.convert: time 0.01257/0.4814, allocations: 7.757 MB / 1.353 GB, free: 15.55 MB / 1.061 GB Notification: Performance of FrontEnd - DAE generated: time 8.496e-06/0.4814, allocations: 4 kB / 1.353 GB, free: 15.55 MB / 1.061 GB Notification: Performance of FrontEnd: time 3.146e-06/0.4814, allocations: 0 / 1.353 GB, free: 15.55 MB / 1.061 GB Notification: Performance of Transformations before backend: time 0.0002818/0.4817, allocations: 0 / 1.353 GB, free: 15.55 MB / 1.061 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 0.01134/0.4931, allocations: 3.872 MB / 1.357 GB, free: 11.61 MB / 1.061 GB Notification: Performance of prepare preOptimizeDAE: time 4.999e-05/0.4931, allocations: 12.03 kB / 1.357 GB, free: 11.6 MB / 1.061 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0129/0.506, allocations: 2.417 MB / 1.36 GB, free: 9.176 MB / 1.061 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005867/0.5119, allocations: 2.195 MB / 1.362 GB, free: 6.934 MB / 1.061 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002846/0.5122, allocations: 263.4 kB / 1.362 GB, free: 6.676 MB / 1.061 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001638/0.5138, allocations: 351.8 kB / 1.362 GB, free: 6.332 MB / 1.061 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0181/0.5319, allocations: 7.122 MB / 1.369 GB, free: 15.11 MB / 1.076 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001667/0.5321, allocations: 7.938 kB / 1.369 GB, free: 15.1 MB / 1.076 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001457/0.5335, allocations: 148 kB / 1.369 GB, free: 14.95 MB / 1.076 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000624/0.5341, allocations: 330 kB / 1.37 GB, free: 14.63 MB / 1.076 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01979/0.5539, allocations: 7.031 MB / 1.377 GB, free: 7.59 MB / 1.076 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04578/0.5997, allocations: 26.46 MB / 1.402 GB, free: 10.95 MB / 1.107 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009725/0.6094, allocations: 4.878 MB / 1.407 GB, free: 5.773 MB / 1.107 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006611/0.6161, allocations: 2.534 MB / 1.41 GB, free: 3.219 MB / 1.107 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003936/0.6165, allocations: 127 kB / 1.41 GB, free: 3.074 MB / 1.107 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.582e-05/0.6165, allocations: 64.5 kB / 1.41 GB, free: 3.004 MB / 1.107 GB Notification: Performance of pre-optimization done (n=208): time 6.963e-06/0.6165, allocations: 3.938 kB / 1.41 GB, free: 3 MB / 1.107 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1119/0.7284, allocations: 31.06 MB / 1.44 GB, free: 3.891 MB / 1.139 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001787/0.7286, allocations: 235.6 kB / 1.44 GB, free: 3.609 MB / 1.139 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002892/0.7315, allocations: 1.435 MB / 1.442 GB, free: 2.164 MB / 1.139 GB Notification: Performance of collectPreVariables (initialization): time 0.0006378/0.7321, allocations: 73.64 kB / 1.442 GB, free: 2.086 MB / 1.139 GB Notification: Performance of collectInitialEqns (initialization): time 0.001309/0.7334, allocations: 1.53 MB / 1.443 GB, free: 0.5391 MB / 1.139 GB Notification: Performance of collectInitialBindings (initialization): time 0.001431/0.7349, allocations: 0.9685 MB / 1.444 GB, free: 15.56 MB / 1.154 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001388/0.7363, allocations: 0.632 MB / 1.445 GB, free: 14.92 MB / 1.154 GB Notification: Performance of setup shared object (initialization): time 0.0001387/0.7364, allocations: 305.1 kB / 1.445 GB, free: 14.62 MB / 1.154 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00645/0.7428, allocations: 2.694 MB / 1.448 GB, free: 11.91 MB / 1.154 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007542/0.7504, allocations: 3.571 MB / 1.451 GB, free: 7.965 MB / 1.154 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01444/0.7648, allocations: 6.402 MB / 1.458 GB, free: 1.164 MB / 1.154 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.232e-05/0.7649, allocations: 8 kB / 1.458 GB, free: 1.156 MB / 1.154 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.03238/0.7972, allocations: 10.91 MB / 1.468 GB, free: 6.137 MB / 1.17 GB Notification: Performance of prepare postOptimizeDAE: time 5.866e-05/0.7973, allocations: 16 kB / 1.468 GB, free: 6.121 MB / 1.17 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.957e-05/0.7974, allocations: 24.56 kB / 1.468 GB, free: 6.098 MB / 1.17 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02181/0.8192, allocations: 5.567 MB / 1.474 GB, free: 0.5156 MB / 1.17 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004789/0.824, allocations: 0.9984 MB / 1.475 GB, free: 15.52 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05038/0.8743, allocations: 28.2 MB / 1.502 GB, free: 2.863 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005033/0.8794, allocations: 0.5733 MB / 1.503 GB, free: 2.289 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001039/0.8804, allocations: 151.9 kB / 1.503 GB, free: 2.141 MB / 1.201 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01/0.8904, allocations: 3.988 MB / 1.507 GB, free: 14.14 MB / 1.217 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008248/0.8987, allocations: 3.528 MB / 1.51 GB, free: 10.24 MB / 1.217 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0951/0.9938, allocations: 24.65 MB / 1.534 GB, free: 1.078 MB / 1.232 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.885e-05/0.9938, allocations: 8 kB / 1.534 GB, free: 1.07 MB / 1.232 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.03073/1.025, allocations: 10.48 MB / 1.545 GB, free: 6.445 MB / 1.248 GB Notification: Performance of prepare postOptimizeDAE: time 5.955e-05/1.025, allocations: 16 kB / 1.545 GB, free: 6.43 MB / 1.248 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.298e-05/1.025, allocations: 28 kB / 1.545 GB, free: 6.402 MB / 1.248 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01681/1.041, allocations: 4.317 MB / 1.549 GB, free: 2.07 MB / 1.248 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005238/1.047, allocations: 1.049 MB / 1.55 GB, free: 1.02 MB / 1.248 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04583/1.093, allocations: 27.16 MB / 1.576 GB, free: 5.137 MB / 1.279 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004607/1.097, allocations: 0.5538 MB / 1.577 GB, free: 4.582 MB / 1.279 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008258/1.098, allocations: 155.9 kB / 1.577 GB, free: 4.43 MB / 1.279 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001473/1.099, allocations: 406 kB / 1.577 GB, free: 4.027 MB / 1.279 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000979/1.1, allocations: 210.7 kB / 1.578 GB, free: 3.82 MB / 1.279 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03013/1.131, allocations: 10.08 MB / 1.587 GB, free: 9.66 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.884e-05/1.131, allocations: 28 kB / 1.587 GB, free: 9.633 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.922e-05/1.131, allocations: 12 kB / 1.588 GB, free: 9.621 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.649e-05/1.131, allocations: 15.94 kB / 1.588 GB, free: 9.605 MB / 1.295 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04168/1.172, allocations: 16.23 MB / 1.603 GB, free: 9.129 MB / 1.311 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.309e-05/1.172, allocations: 8 kB / 1.603 GB, free: 9.121 MB / 1.311 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003717/1.176, allocations: 0.73 MB / 1.604 GB, free: 8.391 MB / 1.311 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02004/1.196, allocations: 5.189 MB / 1.609 GB, free: 3.188 MB / 1.311 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006856/1.197, allocations: 71.95 kB / 1.609 GB, free: 3.117 MB / 1.311 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.8269/2.024, allocations: 27.22 MB / 1.636 GB, free: 287.8 MB / 1.311 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.722e-05/2.024, allocations: 12.28 kB / 1.636 GB, free: 287.8 MB / 1.311 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02592/2.05, allocations: 10.06 MB / 1.646 GB, free: 284.7 MB / 1.311 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002304/2.052, allocations: 0.7321 MB / 1.646 GB, free: 284.4 MB / 1.311 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005868/2.053, allocations: 56.28 kB / 1.646 GB, free: 284.4 MB / 1.311 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003578/2.056, allocations: 0.5079 MB / 1.647 GB, free: 284.4 MB / 1.311 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001165/2.057, allocations: 223.4 kB / 1.647 GB, free: 284.3 MB / 1.311 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002872/2.058, allocations: 91.47 kB / 1.647 GB, free: 284.3 MB / 1.311 GB Notification: Performance of sorting global known variables: time 0.001587/2.059, allocations: 0.974 MB / 1.648 GB, free: 283.9 MB / 1.311 GB Notification: Performance of sort global known variables: time 8e-08/2.059, allocations: 0 / 1.648 GB, free: 283.9 MB / 1.311 GB Notification: Performance of remove unused functions: time 0.006459/2.066, allocations: 1.845 MB / 1.65 GB, free: 283.8 MB / 1.311 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 0.0004609/2.066, allocations: 184.3 kB / 1.65 GB, free: 283.6 MB / 1.311 GB Notification: Performance of simCode: created initialization part: time 0.02497/2.091, allocations: 12.03 MB / 1.662 GB, free: 279.6 MB / 1.311 GB Notification: Performance of simCode: created event and clocks part: time 1.57e-05/2.091, allocations: 0 / 1.662 GB, free: 279.6 MB / 1.311 GB Notification: Performance of simCode: created simulation system equations: time 0.00951/2.101, allocations: 4.237 MB / 1.666 GB, free: 276.6 MB / 1.311 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00234/2.103, allocations: 270.3 kB / 1.666 GB, free: 276.3 MB / 1.311 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02137/2.124, allocations: 10.2 MB / 1.676 GB, free: 266.1 MB / 1.311 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002779/2.127, allocations: 2.908 MB / 1.679 GB, free: 263.1 MB / 1.311 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001157/2.128, allocations: 214.4 kB / 1.679 GB, free: 262.9 MB / 1.311 GB Notification: Performance of SimCode: time 1.613e-06/2.128, allocations: 0 / 1.679 GB, free: 262.9 MB / 1.311 GB Notification: Performance of Templates: time 0.09682/2.225, allocations: 107.5 MB / 1.784 GB, free: 155.5 MB / 1.311 GB [Timeout remaining time 298] make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400]