Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001438/0.001438, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001147/0.001147, allocations: 199.2 kB / 16.14 MB, free: 6.715 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.313/1.313, allocations: 222.9 MB / 239.8 MB, free: 4.625 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002028/0.002028, allocations: 274.9 kB / 290.2 MB, free: 2.234 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9256/0.9256, allocations: 169.2 MB / 0.4977 GB, free: 14.18 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001669/0.001669, allocations: 91 kB / 0.5945 GB, free: 28.32 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.165/0.1667, allocations: 86.98 MB / 0.6795 GB, free: 1.156 MB / 478.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01968/0.1864, allocations: 18.13 MB / 0.6972 GB, free: 14.97 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01083/0.1973, allocations: 6.901 MB / 0.7039 GB, free: 8.059 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001788/0.1991, allocations: 43.88 kB / 0.704 GB, free: 8.016 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.003401/0.2025, allocations: 1.361 MB / 0.7053 GB, free: 6.652 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.003024/0.2056, allocations: 1.343 MB / 0.7066 GB, free: 5.305 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002844/0.2084, allocations: 1.176 MB / 0.7077 GB, free: 4.129 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.007798/0.2162, allocations: 8.51 MB / 0.7161 GB, free: 11.6 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01068/0.2269, allocations: 7.961 MB / 0.7238 GB, free: 3.535 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003337/0.2303, allocations: 1.986 MB / 0.7258 GB, free: 1.543 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005065/0.2354, allocations: 3.07 MB / 0.7288 GB, free: 14.46 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.000899/0.2363, allocations: 368 kB / 0.7291 GB, free: 14.11 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002684/0.239, allocations: 1.307 MB / 0.7304 GB, free: 12.8 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.002269/0.2413, allocations: 2.086 MB / 0.7324 GB, free: 10.71 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.002758/0.2441, allocations: 2.011 MB / 0.7344 GB, free: 8.688 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.007609/0.2517, allocations: 7.677 MB / 0.7419 GB, free: 0.9883 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 4.459e-06/0.2517, allocations: 0 / 0.7419 GB, free: 0.9883 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.233e-06/0.2518, allocations: 0 / 0.7419 GB, free: 0.9883 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0001846/0.2519, allocations: 0 / 0.7419 GB, free: 0.9883 MB / 0.5294 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 0.009138/0.2611, allocations: 3.831 MB / 0.7456 GB, free: 13.1 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 3.975e-05/0.2611, allocations: 8.031 kB / 0.7456 GB, free: 13.09 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01196/0.2731, allocations: 2.345 MB / 0.7479 GB, free: 10.74 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004848/0.278, allocations: 2.159 MB / 0.75 GB, free: 8.535 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002064/0.2782, allocations: 267.5 kB / 0.7503 GB, free: 8.273 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009457/0.2792, allocations: 359.8 kB / 0.7506 GB, free: 7.922 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01497/0.2942, allocations: 7.124 MB / 0.7576 GB, free: 0.6953 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.74e-05/0.2943, allocations: 11.94 kB / 0.7576 GB, free: 0.6836 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004204/0.2947, allocations: 148 kB / 0.7578 GB, free: 0.5391 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004434/0.2952, allocations: 334.1 kB / 0.7581 GB, free: 216 kB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0154/0.3106, allocations: 7.005 MB / 0.7649 GB, free: 9.195 MB / 0.5606 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3116/0.6222, allocations: 26.6 MB / 0.7909 GB, free: 72.59 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007455/0.6297, allocations: 4.996 MB / 0.7958 GB, free: 69.88 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005549/0.6353, allocations: 2.605 MB / 0.7983 GB, free: 69.11 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002304/0.6356, allocations: 127.2 kB / 0.7984 GB, free: 69.02 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.177e-05/0.6356, allocations: 64.89 kB / 0.7985 GB, free: 68.95 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=208): time 3.847e-06/0.6356, allocations: 0 / 0.7985 GB, free: 68.95 MB / 0.5606 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 0.09643/0.7321, allocations: 30.95 MB / 0.8287 GB, free: 53.33 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.683e-05/0.7322, allocations: 239.6 kB / 0.8289 GB, free: 53.05 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00176/0.7339, allocations: 1.442 MB / 0.8304 GB, free: 51.6 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0004462/0.7344, allocations: 67.48 kB / 0.8304 GB, free: 51.53 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005656/0.735, allocations: 1.508 MB / 0.8319 GB, free: 50.01 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006273/0.7356, allocations: 0.9164 MB / 0.8328 GB, free: 49.11 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009316/0.7365, allocations: 0.6318 MB / 0.8334 GB, free: 48.46 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 4.098e-05/0.7366, allocations: 301.1 kB / 0.8337 GB, free: 48.17 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00459/0.7412, allocations: 2.674 MB / 0.8363 GB, free: 45.48 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004934/0.7461, allocations: 3.552 MB / 0.8398 GB, free: 41.55 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009773/0.7559, allocations: 6.375 MB / 0.846 GB, free: 34.79 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.206e-05/0.756, allocations: 8 kB / 0.846 GB, free: 34.78 MB / 0.5606 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 0.02347/0.7795, allocations: 10.95 MB / 0.8567 GB, free: 23.72 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 3.964e-05/0.7795, allocations: 20 kB / 0.8567 GB, free: 23.7 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.615e-05/0.7796, allocations: 28 kB / 0.8567 GB, free: 23.67 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0181/0.7977, allocations: 5.473 MB / 0.8621 GB, free: 18.19 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003871/0.8016, allocations: 0.9906 MB / 0.8631 GB, free: 17.2 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03525/0.8369, allocations: 25.76 MB / 0.8882 GB, free: 7.035 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00434/0.8413, allocations: 0.5498 MB / 0.8888 GB, free: 6.484 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005656/0.8418, allocations: 151.9 kB / 0.8889 GB, free: 6.336 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007477/0.8493, allocations: 3.964 MB / 0.8928 GB, free: 2.363 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006031/0.8554, allocations: 3.509 MB / 0.8962 GB, free: 14.48 MB / 0.5919 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08744/0.9429, allocations: 24.56 MB / 0.9202 GB, free: 5.41 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.488e-05/0.9429, allocations: 8 kB / 0.9202 GB, free: 5.402 MB / 0.6075 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 0.02487/0.9678, allocations: 10.5 MB / 0.9304 GB, free: 10.77 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 3.281e-05/0.9679, allocations: 16 kB / 0.9305 GB, free: 10.75 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.23e-05/0.9679, allocations: 28 kB / 0.9305 GB, free: 10.73 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01515/0.9831, allocations: 4.245 MB / 0.9346 GB, free: 6.457 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004396/0.9875, allocations: 1.032 MB / 0.9356 GB, free: 5.426 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0319/1.019, allocations: 24.96 MB / 0.96 GB, free: 11.78 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003905/1.023, allocations: 0.5342 MB / 0.9605 GB, free: 11.25 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003495/1.024, allocations: 151.9 kB / 0.9607 GB, free: 11.1 MB / 0.6544 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.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[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 0.0008447/1.025, allocations: 395.5 kB / 0.9611 GB, free: 10.71 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005227/1.025, allocations: 201.6 kB / 0.9612 GB, free: 10.51 MB / 0.6544 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 0.02503/1.05, allocations: 10.17 MB / 0.9712 GB, free: 260 kB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.007e-05/1.05, allocations: 31.94 kB / 0.9712 GB, free: 228 kB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.711e-05/1.05, allocations: 12 kB / 0.9712 GB, free: 216 kB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.691e-05/1.05, allocations: 15.94 kB / 0.9712 GB, free: 200 kB / 0.6544 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 0.03352/1.084, allocations: 16.34 MB / 0.9872 GB, free: 15.68 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.28e-05/1.084, allocations: 8 kB / 0.9872 GB, free: 15.67 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003187/1.087, allocations: 0.7411 MB / 0.9879 GB, free: 14.93 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01786/1.105, allocations: 5.095 MB / 0.9929 GB, free: 9.82 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004612/1.105, allocations: 75.95 kB / 0.993 GB, free: 9.746 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03541/1.141, allocations: 24.82 MB / 1.017 GB, free: 468 kB / 0.7012 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.075e-06/1.141, allocations: 12 kB / 1.017 GB, free: 456 kB / 0.7012 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 0.02447/1.165, allocations: 10.14 MB / 1.027 GB, free: 6.059 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001529/1.167, allocations: 0.7249 MB / 1.028 GB, free: 5.312 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004218/1.167, allocations: 56.92 kB / 1.028 GB, free: 5.258 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003175/1.17, allocations: 0.4953 MB / 1.028 GB, free: 4.762 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007589/1.171, allocations: 234.3 kB / 1.029 GB, free: 4.527 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002304/1.171, allocations: 87.95 kB / 1.029 GB, free: 4.441 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.001261/1.173, allocations: 0.9855 MB / 1.03 GB, free: 3.453 MB / 0.7169 GB Notification: Performance of sort global known variables: time 1.3e-07/1.173, allocations: 0 / 1.03 GB, free: 3.453 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.005291/1.178, allocations: 1.84 MB / 1.031 GB, free: 1.613 MB / 0.7169 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 0.0003936/1.178, allocations: 185.6 kB / 1.032 GB, free: 1.422 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.02651/1.205, allocations: 12.34 MB / 1.044 GB, free: 4.977 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 8.376e-06/1.205, allocations: 0 / 1.044 GB, free: 4.977 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.009891/1.215, allocations: 4.399 MB / 1.048 GB, free: 0.5312 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0021/1.217, allocations: 272.8 kB / 1.048 GB, free: 272 kB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2942/1.511, allocations: 11.12 MB / 1.059 GB, free: 239.2 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003546/1.515, allocations: 2.848 MB / 1.062 GB, free: 238.4 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.005256/1.52, allocations: 1.636 MB / 1.063 GB, free: 238.4 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007025/1.521, allocations: 174 kB / 1.064 GB, free: 238.4 MB / 0.7325 GB Notification: Performance of SimCode: time 1.683e-06/1.521, allocations: 3.969 kB / 1.064 GB, free: 238.4 MB / 0.7325 GB Notification: Performance of Templates: time 0.09371/1.615, allocations: 75.16 MB / 1.137 GB, free: 187.7 MB / 0.7325 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)