Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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) 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001377/0.001377, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001454/0.001454, allocations: 193.7 kB / 16.25 MB, free: 6.629 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.461/1.461, allocations: 222.9 MB / 239.9 MB, free: 4.523 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002551/0.002551, allocations: 294.8 kB / 290.4 MB, free: 2.129 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.078/1.078, allocations: 178.6 MB / 0.507 GB, free: 4.715 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002852/0.002853, allocations: 100.6 kB / 0.606 GB, free: 24.87 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1964/0.1993, allocations: 89.15 MB / 0.693 GB, free: 4.648 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0235/0.2228, allocations: 18.06 MB / 0.7106 GB, free: 2.535 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01212/0.235, allocations: 6.761 MB / 0.7173 GB, free: 11.75 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002004/0.237, allocations: 43.88 kB / 0.7173 GB, free: 11.71 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.00365/0.2407, allocations: 1.354 MB / 0.7186 GB, free: 10.36 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.003533/0.2443, allocations: 1.32 MB / 0.7199 GB, free: 9.031 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.003128/0.2474, allocations: 1.156 MB / 0.721 GB, free: 7.875 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.006457/0.2539, allocations: 5.464 MB / 0.7264 GB, free: 2.398 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01194/0.2658, allocations: 8.485 MB / 0.7347 GB, free: 9.816 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00403/0.2699, allocations: 2.376 MB / 0.737 GB, free: 7.434 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004995/0.2749, allocations: 3.121 MB / 0.74 GB, free: 4.305 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.001058/0.276, allocations: 0.5117 MB / 0.7405 GB, free: 3.793 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002677/0.2787, allocations: 1.264 MB / 0.7418 GB, free: 2.527 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.002735/0.2814, allocations: 2.242 MB / 0.7439 GB, free: 288 kB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.003523/0.285, allocations: 2.167 MB / 0.7461 GB, free: 14.1 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.009653/0.2946, allocations: 7.752 MB / 0.7536 GB, free: 6.332 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 6.693e-06/0.2947, allocations: 0 / 0.7536 GB, free: 6.332 MB / 0.545 GB Notification: Performance of FrontEnd: time 5.42e-06/0.2947, allocations: 4 kB / 0.7536 GB, free: 6.328 MB / 0.545 GB Notification: Performance of Transformations before backend: time 0.0001887/0.2949, allocations: 7.938 kB / 0.7536 GB, free: 6.32 MB / 0.545 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 0.009061/0.304, allocations: 3.78 MB / 0.7573 GB, free: 2.48 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.622e-05/0.304, allocations: 8.031 kB / 0.7573 GB, free: 2.473 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01316/0.3172, allocations: 2.411 MB / 0.7597 GB, free: 56 kB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.3413/0.6585, allocations: 2.146 MB / 0.7618 GB, free: 61.98 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002392/0.6588, allocations: 267.8 kB / 0.762 GB, free: 61.87 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001127/0.6599, allocations: 344.1 kB / 0.7624 GB, free: 61.77 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01576/0.6757, allocations: 7.125 MB / 0.7693 GB, free: 59.41 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.623e-05/0.6758, allocations: 5.469 kB / 0.7693 GB, free: 59.41 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004296/0.6762, allocations: 146.3 kB / 0.7695 GB, free: 59.31 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005677/0.6768, allocations: 337.8 kB / 0.7698 GB, free: 59.27 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01738/0.6942, allocations: 7.036 MB / 0.7767 GB, free: 57.26 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03115/0.7254, allocations: 26.6 MB / 0.8027 GB, free: 35.65 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007285/0.7327, allocations: 4.997 MB / 0.8075 GB, free: 32.26 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005199/0.738, allocations: 2.601 MB / 0.8101 GB, free: 30.96 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002388/0.7382, allocations: 132.5 kB / 0.8102 GB, free: 30.86 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.771e-05/0.7383, allocations: 61.38 kB / 0.8103 GB, free: 30.79 MB / 0.545 GB Notification: Performance of pre-optimization done (n=208): time 4.197e-06/0.7383, allocations: 0 / 0.8103 GB, free: 30.79 MB / 0.545 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 0.09154/0.8298, allocations: 30.89 MB / 0.8404 GB, free: 2.625 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.6e-05/0.8299, allocations: 239.6 kB / 0.8407 GB, free: 2.344 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001847/0.8318, allocations: 1.427 MB / 0.842 GB, free: 0.9062 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0006324/0.8324, allocations: 73.7 kB / 0.8421 GB, free: 0.8281 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009266/0.8333, allocations: 1.481 MB / 0.8436 GB, free: 15.34 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001209/0.8346, allocations: 0.9258 MB / 0.8445 GB, free: 14.42 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001289/0.8359, allocations: 0.6318 MB / 0.8451 GB, free: 13.78 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001502/0.836, allocations: 305.1 kB / 0.8454 GB, free: 13.48 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006313/0.8423, allocations: 2.694 MB / 0.848 GB, free: 10.78 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007165/0.8495, allocations: 3.567 MB / 0.8515 GB, free: 6.832 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0139/0.8634, allocations: 6.402 MB / 0.8577 GB, free: 32 kB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.775e-05/0.8635, allocations: 10.34 kB / 0.8578 GB, free: 24 kB / 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 0.03039/0.8939, allocations: 10.99 MB / 0.8685 GB, free: 4.93 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 5.053e-05/0.894, allocations: 16 kB / 0.8685 GB, free: 4.914 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.321e-05/0.894, allocations: 31.94 kB / 0.8685 GB, free: 4.883 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02114/0.9152, allocations: 5.576 MB / 0.874 GB, free: 15.29 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004655/0.9199, allocations: 0.9983 MB / 0.875 GB, free: 14.29 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04775/0.9676, allocations: 28.2 MB / 0.9025 GB, free: 1.664 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004809/0.9725, allocations: 0.5732 MB / 0.9031 GB, free: 1.09 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005081/0.973, allocations: 159.9 kB / 0.9032 GB, free: 0.9336 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008902/0.9819, allocations: 3.984 MB / 0.9071 GB, free: 12.95 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007403/0.9894, allocations: 3.528 MB / 0.9105 GB, free: 9.035 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09425/1.084, allocations: 24.68 MB / 0.9346 GB, free: 15.85 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.169e-05/1.084, allocations: 8 kB / 0.9346 GB, free: 15.84 MB / 0.6544 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 0.02803/1.112, allocations: 10.52 MB / 0.9449 GB, free: 5.164 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 3.465e-05/1.112, allocations: 16 kB / 0.9449 GB, free: 5.148 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.766e-05/1.112, allocations: 35.97 kB / 0.945 GB, free: 5.113 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01577/1.128, allocations: 4.34 MB / 0.9492 GB, free: 0.7617 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004842/1.133, allocations: 1.041 MB / 0.9502 GB, free: 15.72 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03967/1.172, allocations: 27.15 MB / 0.9767 GB, free: 3.855 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00474/1.177, allocations: 0.5575 MB / 0.9773 GB, free: 3.297 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005275/1.178, allocations: 152 kB / 0.9774 GB, free: 3.148 MB / 0.6856 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 0.001022/1.179, allocations: 404.6 kB / 0.9778 GB, free: 2.75 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005824/1.179, allocations: 193.7 kB / 0.978 GB, free: 2.559 MB / 0.6856 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 0.02767/1.207, allocations: 10.16 MB / 0.9879 GB, free: 8.332 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.197e-05/1.207, allocations: 33.44 kB / 0.988 GB, free: 8.301 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.924e-05/1.207, allocations: 12 kB / 0.988 GB, free: 8.289 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.089e-05/1.207, allocations: 15.95 kB / 0.988 GB, free: 8.273 MB / 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 : 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 0.03665/1.244, allocations: 16.34 MB / 1.004 GB, free: 7.723 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.394e-05/1.244, allocations: 8 kB / 1.004 GB, free: 7.715 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003527/1.247, allocations: 0.7375 MB / 1.005 GB, free: 6.977 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01954/1.267, allocations: 5.208 MB / 1.01 GB, free: 1.754 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005636/1.267, allocations: 67.95 kB / 1.01 GB, free: 1.688 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04328/1.311, allocations: 27.24 MB / 1.036 GB, free: 5.953 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.106e-05/1.311, allocations: 11.94 kB / 1.036 GB, free: 5.941 MB / 0.7481 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 0.3413/1.652, allocations: 10.12 MB / 1.046 GB, free: 245.3 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001644/1.654, allocations: 0.7126 MB / 1.047 GB, free: 245.2 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004075/1.654, allocations: 63.11 kB / 1.047 GB, free: 245.2 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003435/1.658, allocations: 0.5027 MB / 1.048 GB, free: 245.2 MB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008422/1.658, allocations: 231.4 kB / 1.048 GB, free: 245.2 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002554/1.659, allocations: 92.23 kB / 1.048 GB, free: 245.2 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.001673/1.66, allocations: 0.9706 MB / 1.049 GB, free: 245.1 MB / 0.7481 GB Notification: Performance of sort global known variables: time 2.7e-07/1.66, allocations: 2.969 kB / 1.049 GB, free: 245.1 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.006234/1.667, allocations: 1.847 MB / 1.051 GB, free: 245.1 MB / 0.7481 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 0.000409/1.667, allocations: 184.5 kB / 1.051 GB, free: 245 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.03338/1.7, allocations: 14.38 MB / 1.065 GB, free: 242.8 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 1.495e-05/1.701, allocations: 1.062 kB / 1.065 GB, free: 242.8 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.01013/1.711, allocations: 4.39 MB / 1.069 GB, free: 241.3 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002229/1.713, allocations: 270 kB / 1.069 GB, free: 241.2 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02186/1.735, allocations: 11.06 MB / 1.08 GB, free: 236.4 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002379/1.737, allocations: 2.84 MB / 1.083 GB, free: 235.2 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.004778/1.742, allocations: 1.65 MB / 1.085 GB, free: 235.1 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006645/1.743, allocations: 171.8 kB / 1.085 GB, free: 235.1 MB / 0.7481 GB Notification: Performance of SimCode: time 7.31e-07/1.743, allocations: 0 / 1.085 GB, free: 235.1 MB / 0.7481 GB Notification: Performance of Templates: time 0.0939/1.837, allocations: 77.9 MB / 1.161 GB, free: 165 MB / 0.7481 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)