Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001163/0.001163, allocations: 72.5 kB / 19.93 MB, free: 4.633 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 0.001256/0.001256, allocations: 177.9 kB / 23.21 MB, free: 1.348 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.8829/0.8829, allocations: 177.1 MB / 203.5 MB, free: 5.68 MB / 186.7 MB " [Timeout remaining time 179] 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 1.705/1.705, allocations: 377.8 MB / 0.6228 GB, free: 8.656 MB / 0.5886 GB " [Timeout remaining time 178] 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.UnbalancedStepUp.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.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.482e-06/1.482e-06, allocations: 0 / 0.9823 GB, free: 1.973 MB / 0.9323 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.089e-05/2.237e-05, allocations: 2.281 kB / 0.9823 GB, free: 1.969 MB / 0.9323 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01347/0.01349, allocations: 17.54 MB / 0.9994 GB, free: 380 kB / 0.948 GB Notification: Performance of NFInst.instExpressions: time 0.007968/0.02146, allocations: 6.706 MB / 1.006 GB, free: 9.648 MB / 0.9636 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009115/0.02237, allocations: 63.75 kB / 1.006 GB, free: 9.586 MB / 0.9636 GB Notification: Performance of NFTyping.typeComponents: time 0.00194/0.02431, allocations: 1.484 MB / 1.007 GB, free: 8.098 MB / 0.9636 GB Notification: Performance of NFTyping.typeBindings: time 0.002198/0.02651, allocations: 1.5 MB / 1.009 GB, free: 6.59 MB / 0.9636 GB Notification: Performance of NFTyping.typeClassSections: time 0.002153/0.02866, allocations: 1.281 MB / 1.01 GB, free: 5.309 MB / 0.9636 GB Notification: Performance of NFFlatten.flatten: time 0.003831/0.0325, allocations: 5.557 MB / 1.016 GB, free: 15.73 MB / 0.9792 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003158/0.03565, allocations: 3.383 MB / 1.019 GB, free: 12.26 MB / 0.9792 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003012/0.03867, allocations: 3.329 MB / 1.022 GB, free: 8.922 MB / 0.9792 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002584/0.04125, allocations: 2.888 MB / 1.025 GB, free: 6.027 MB / 0.9792 GB Notification: Performance of NFPackage.collectConstants: time 0.0004206/0.04167, allocations: 0.5156 MB / 1.026 GB, free: 5.512 MB / 0.9792 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001426/0.0431, allocations: 1.221 MB / 1.027 GB, free: 4.289 MB / 0.9792 GB Notification: Performance of NFScalarize.scalarize: time 0.001323/0.04442, allocations: 2.413 MB / 1.029 GB, free: 1.871 MB / 0.9792 GB Notification: Performance of NFVerifyModel.verify: time 0.00127/0.04569, allocations: 1.552 MB / 1.031 GB, free: 324 kB / 0.9792 GB Notification: Performance of NFConvertDAE.convert: time 0.004914/0.0506, allocations: 7.987 MB / 1.038 GB, free: 8.309 MB / 0.9948 GB Notification: Performance of FrontEnd - DAE generated: time 2.805e-06/0.05061, allocations: 3.938 kB / 1.038 GB, free: 8.305 MB / 0.9948 GB Notification: Performance of FrontEnd: time 1.563e-06/0.05061, allocations: 0 / 1.038 GB, free: 8.305 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 5.608e-05/0.05066, allocations: 0 / 1.038 GB, free: 8.305 MB / 0.9948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.004266/0.05493, allocations: 3.793 MB / 1.042 GB, free: 4.465 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 3.794e-05/0.05497, allocations: 12.03 kB / 1.042 GB, free: 4.453 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006439/0.06141, allocations: 2.448 MB / 1.044 GB, free: 2 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.4717/0.5331, allocations: 2.167 MB / 1.047 GB, free: 97.18 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002025/0.5334, allocations: 266.1 kB / 1.047 GB, free: 97.17 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001207/0.5346, allocations: 352.5 kB / 1.047 GB, free: 97.17 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007828/0.5424, allocations: 7.234 MB / 1.054 GB, free: 94.77 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.874e-05/0.5424, allocations: 5.438 kB / 1.054 GB, free: 94.77 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000284/0.5427, allocations: 149.4 kB / 1.054 GB, free: 94.66 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000263/0.543, allocations: 332.1 kB / 1.055 GB, free: 94.62 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007927/0.5509, allocations: 7.037 MB / 1.062 GB, free: 92.63 MB / 0.9948 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01459/0.5655, allocations: 17.9 MB / 1.079 GB, free: 82.52 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004489/0.57, allocations: 3.726 MB / 1.083 GB, free: 81.24 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003747/0.5737, allocations: 2.529 MB / 1.085 GB, free: 80.5 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001386/0.5739, allocations: 44.81 kB / 1.085 GB, free: 80.49 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.11e-05/0.5739, allocations: 64.83 kB / 1.085 GB, free: 80.43 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=208): time 4.328e-06/0.5739, allocations: 0 / 1.085 GB, free: 80.43 MB / 0.9948 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 0.05894/0.6329, allocations: 30.78 MB / 1.115 GB, free: 73.53 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.271e-05/0.6329, allocations: 239.8 kB / 1.116 GB, free: 73.27 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001597/0.6345, allocations: 1.441 MB / 1.117 GB, free: 72.74 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 0.0001853/0.6347, allocations: 67.73 kB / 1.117 GB, free: 72.68 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006396/0.6354, allocations: 1.554 MB / 1.119 GB, free: 71.54 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.000594/0.636, allocations: 0.9563 MB / 1.119 GB, free: 70.78 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009222/0.6369, allocations: 0.63 MB / 1.12 GB, free: 70.49 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 3.865e-05/0.6369, allocations: 306.2 kB / 1.12 GB, free: 70.19 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003687/0.6406, allocations: 2.687 MB / 1.123 GB, free: 68.79 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003939/0.6445, allocations: 3.648 MB / 1.127 GB, free: 66.19 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007776/0.6523, allocations: 6.4 MB / 1.133 GB, free: 62.17 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.788e-05/0.6523, allocations: 8.031 kB / 1.133 GB, free: 62.17 MB / 0.9948 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 0.01487/0.6672, allocations: 10.74 MB / 1.143 GB, free: 54.91 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 2.66e-05/0.6672, allocations: 19.94 kB / 1.143 GB, free: 54.89 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.007e-05/0.6673, allocations: 28 kB / 1.143 GB, free: 54.87 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009158/0.6764, allocations: 5.559 MB / 1.149 GB, free: 49.3 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00203/0.6785, allocations: 0.9906 MB / 1.15 GB, free: 48.3 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02158/0.7, allocations: 27.38 MB / 1.177 GB, free: 20.62 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002699/0.7027, allocations: 0.5733 MB / 1.177 GB, free: 20.05 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001901/0.7029, allocations: 151.9 kB / 1.177 GB, free: 19.9 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004476/0.7074, allocations: 3.984 MB / 1.181 GB, free: 15.91 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003128/0.7105, allocations: 3.604 MB / 1.185 GB, free: 11.91 MB / 0.9948 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04583/0.7564, allocations: 24.47 MB / 1.209 GB, free: 2.965 MB / 1.01 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.949e-05/0.7564, allocations: 11.94 kB / 1.209 GB, free: 2.953 MB / 1.01 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 0.01749/0.7739, allocations: 10.16 MB / 1.218 GB, free: 8.723 MB / 1.026 GB Notification: Performance of prepare postOptimizeDAE: time 3.126e-05/0.7739, allocations: 16 kB / 1.218 GB, free: 8.707 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.944e-05/0.774, allocations: 28 kB / 1.219 GB, free: 8.68 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008226/0.7822, allocations: 4.312 MB / 1.223 GB, free: 4.352 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002804/0.785, allocations: 1.049 MB / 1.224 GB, free: 3.301 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.024/0.809, allocations: 26.16 MB / 1.249 GB, free: 8.625 MB / 1.057 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003228/0.8122, allocations: 0.5537 MB / 1.25 GB, free: 8.07 MB / 1.057 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004217/0.8126, allocations: 155.9 kB / 1.25 GB, free: 7.918 MB / 1.057 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 0.0009053/0.8135, allocations: 391.8 kB / 1.25 GB, free: 7.531 MB / 1.057 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005072/0.814, allocations: 202.8 kB / 1.251 GB, free: 7.332 MB / 1.057 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 0.01494/0.829, allocations: 9.942 MB / 1.26 GB, free: 13.35 MB / 1.073 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.29e-05/0.829, allocations: 31.47 kB / 1.26 GB, free: 13.32 MB / 1.073 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.817e-05/0.829, allocations: 12 kB / 1.26 GB, free: 13.31 MB / 1.073 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.534e-05/0.8291, allocations: 19.89 kB / 1.26 GB, free: 13.29 MB / 1.073 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 0.02215/0.8512, allocations: 14.81 MB / 1.275 GB, free: 14.38 MB / 1.089 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.852e-05/0.8512, allocations: 11.98 kB / 1.275 GB, free: 14.37 MB / 1.089 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001928/0.8532, allocations: 0.7377 MB / 1.276 GB, free: 13.63 MB / 1.089 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01002/0.8632, allocations: 5.172 MB / 1.281 GB, free: 8.449 MB / 1.089 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004476/0.8636, allocations: 75.94 kB / 1.281 GB, free: 8.375 MB / 1.089 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02646/0.8901, allocations: 26.42 MB / 1.306 GB, free: 13.59 MB / 1.12 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.977e-06/0.8901, allocations: 12.03 kB / 1.306 GB, free: 13.58 MB / 1.12 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 0.01544/0.9055, allocations: 9.877 MB / 1.316 GB, free: 3.488 MB / 1.12 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001588/0.9071, allocations: 0.6468 MB / 1.317 GB, free: 2.84 MB / 1.12 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002817/0.9074, allocations: 55.95 kB / 1.317 GB, free: 2.785 MB / 1.12 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001856/0.9093, allocations: 0.5109 MB / 1.317 GB, free: 2.273 MB / 1.12 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000616/0.9099, allocations: 242.3 kB / 1.318 GB, free: 2.035 MB / 1.12 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001511/0.91, allocations: 87.95 kB / 1.318 GB, free: 1.949 MB / 1.12 GB Notification: Performance of sorting global known variables: time 0.001069/0.9111, allocations: 0.944 MB / 1.319 GB, free: 1 MB / 1.12 GB Notification: Performance of sort global known variables: time 7.1e-08/0.9111, allocations: 0 / 1.319 GB, free: 1 MB / 1.12 GB Notification: Performance of remove unused functions: time 0.005323/0.9164, allocations: 1.852 MB / 1.32 GB, free: 15.14 MB / 1.135 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 0.0003726/0.9168, allocations: 190.5 kB / 1.32 GB, free: 14.95 MB / 1.135 GB Notification: Performance of simCode: created initialization part: time 0.01766/0.9345, allocations: 12.01 MB / 1.332 GB, free: 2.84 MB / 1.135 GB Notification: Performance of simCode: created event and clocks part: time 1.231e-05/0.9345, allocations: 4 kB / 1.332 GB, free: 2.836 MB / 1.135 GB Notification: Performance of simCode: created simulation system equations: time 0.006322/0.9408, allocations: 4.234 MB / 1.336 GB, free: 14.55 MB / 1.151 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001661/0.9425, allocations: 270.9 kB / 1.337 GB, free: 14.3 MB / 1.151 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01543/0.9579, allocations: 10.21 MB / 1.347 GB, free: 3.961 MB / 1.151 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002394/0.9603, allocations: 2.352 MB / 1.349 GB, free: 1.57 MB / 1.151 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009252/0.9612, allocations: 216.3 kB / 1.349 GB, free: 1.359 MB / 1.151 GB Notification: Performance of SimCode: time 1.763e-06/0.9612, allocations: 3.938 kB / 1.349 GB, free: 1.355 MB / 1.151 GB Notification: Performance of Templates: time 0.08779/1.049, allocations: 109.3 MB / 1.456 GB, free: 4.059 MB / 1.26 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 10.970850459299982] Failed to read output from testmodel.py, exit status != 0: 1.0560099268332124 1.064630165 1.012122352 Calling exit ...