Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0009021/0.0009021, allocations: 77.09 kB / 20.66 MB, free: 3.844 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 0.0009265/0.0009265, allocations: 169 kB / 24.06 MB, free: 456 kB / 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 0.9597/0.9597, allocations: 177.1 MB / 204.5 MB, free: 5.504 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002388/0.002388, allocations: 255.4 kB / 261.3 MB, free: 12.66 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.7287/0.7287, allocations: 138.4 MB / 456.3 MB, free: 1.352 MB / 362.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.663e-06/1.663e-06, allocations: 0 / 0.5565 GB, free: 88 kB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.411e-05/2.577e-05, allocations: 5.266 kB / 0.5565 GB, free: 84 kB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01526/0.01529, allocations: 9.247 MB / 0.5655 GB, free: 6.785 MB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.006825/0.02211, allocations: 3.786 MB / 0.5692 GB, free: 2.988 MB / 490.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006631/0.02278, allocations: 71.69 kB / 0.5693 GB, free: 2.918 MB / 490.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0007798/0.02355, allocations: 457.1 kB / 0.5697 GB, free: 2.469 MB / 490.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001323/0.02488, allocations: 1.205 MB / 0.5709 GB, free: 1.258 MB / 490.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001169/0.02605, allocations: 0.9436 MB / 0.5718 GB, free: 320 kB / 490.7 MB Notification: Performance of NFFlatten.flatten: time 0.003292/0.02934, allocations: 5.413 MB / 0.5771 GB, free: 10.89 MB / 0.4948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002633/0.03197, allocations: 3.355 MB / 0.5804 GB, free: 7.438 MB / 0.4948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002605/0.03458, allocations: 3.306 MB / 0.5836 GB, free: 4.125 MB / 0.4948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002598/0.03717, allocations: 2.962 MB / 0.5865 GB, free: 1.156 MB / 0.4948 GB Notification: Performance of NFPackage.collectConstants: time 0.0004303/0.0376, allocations: 0.5039 MB / 0.587 GB, free: 0.6523 MB / 0.4948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000829/0.03843, allocations: 0.7143 MB / 0.5877 GB, free: 15.93 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.001525/0.03996, allocations: 2.413 MB / 0.59 GB, free: 13.52 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.001162/0.04112, allocations: 1.544 MB / 0.5915 GB, free: 11.97 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.002657/0.04378, allocations: 4.091 MB / 0.5955 GB, free: 7.875 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 4.087e-06/0.04378, allocations: 0 / 0.5955 GB, free: 7.875 MB / 0.5105 GB Notification: Performance of FrontEnd: time 9.11e-07/0.04378, allocations: 4 kB / 0.5955 GB, free: 7.871 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 2.833e-05/0.04381, allocations: 0 / 0.5955 GB, free: 7.871 MB / 0.5105 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 0.003759/0.04757, allocations: 3.924 MB / 0.5994 GB, free: 3.895 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 2.33e-05/0.04759, allocations: 11.97 kB / 0.5994 GB, free: 3.883 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00453/0.05212, allocations: 1.567 MB / 0.6009 GB, free: 2.312 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001572/0.0537, allocations: 1.579 MB / 0.6025 GB, free: 0.6992 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002706/0.05397, allocations: 267.4 kB / 0.6027 GB, free: 448 kB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003867/0.05435, allocations: 340.3 kB / 0.603 GB, free: 108 kB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2103/0.2646, allocations: 3.317 MB / 0.6063 GB, free: 85.4 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.074e-05/0.2647, allocations: 5.734 kB / 0.6063 GB, free: 85.4 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002706/0.265, allocations: 147 kB / 0.6064 GB, free: 85.4 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002375/0.2652, allocations: 313.1 kB / 0.6067 GB, free: 85.39 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001953/0.2672, allocations: 1.402 MB / 0.6081 GB, free: 85.33 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01289/0.2801, allocations: 15.98 MB / 0.6237 GB, free: 77.29 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002065/0.2821, allocations: 1.854 MB / 0.6255 GB, free: 76.74 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001271/0.2834, allocations: 0.972 MB / 0.6265 GB, free: 76.55 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001427/0.2835, allocations: 62.67 kB / 0.6265 GB, free: 76.55 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.22e-05/0.2836, allocations: 66.66 kB / 0.6266 GB, free: 76.49 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=208): time 4.088e-06/0.2836, allocations: 0.5 kB / 0.6266 GB, free: 76.49 MB / 0.5105 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.01934/0.3029, allocations: 8.087 MB / 0.6345 GB, free: 75.14 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.808e-05/0.303, allocations: 241.1 kB / 0.6347 GB, free: 74.89 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001036/0.304, allocations: 1.226 MB / 0.6359 GB, free: 74.53 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0001549/0.3042, allocations: 72.14 kB / 0.636 GB, free: 74.46 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005296/0.3047, allocations: 1.63 MB / 0.6376 GB, free: 73.35 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004872/0.3052, allocations: 0.9888 MB / 0.6385 GB, free: 72.61 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007531/0.3059, allocations: 0.6548 MB / 0.6392 GB, free: 72.34 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 4.229e-05/0.306, allocations: 480.8 kB / 0.6396 GB, free: 71.87 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008501/0.3068, allocations: 0.5799 MB / 0.6402 GB, free: 71.83 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001273/0.3081, allocations: 1.928 MB / 0.6421 GB, free: 70.21 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002191/0.3103, allocations: 2.671 MB / 0.6447 GB, free: 68.41 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.169e-05/0.3103, allocations: 13.03 kB / 0.6447 GB, free: 68.4 MB / 0.5105 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.007993/0.3183, allocations: 4.546 MB / 0.6491 GB, free: 66.77 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 2.928e-05/0.3183, allocations: 15.91 kB / 0.6492 GB, free: 66.77 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.03e-05/0.3184, allocations: 29.5 kB / 0.6492 GB, free: 66.77 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01474/0.3331, allocations: 4.702 MB / 0.6538 GB, free: 62.12 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001579/0.3347, allocations: 0.6834 MB / 0.6544 GB, free: 61.43 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01295/0.3476, allocations: 14.57 MB / 0.6687 GB, free: 46.72 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001939/0.3496, allocations: 167.7 kB / 0.6688 GB, free: 46.55 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001802/0.3497, allocations: 127.9 kB / 0.6689 GB, free: 46.43 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001535/0.3513, allocations: 0.743 MB / 0.6697 GB, free: 45.68 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001048/0.3523, allocations: 1.918 MB / 0.6715 GB, free: 43.3 MB / 0.5105 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002912/0.3552, allocations: 3.669 MB / 0.6751 GB, free: 39.13 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.849e-06/0.3553, allocations: 8 kB / 0.6751 GB, free: 39.12 MB / 0.5105 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.006961/0.3622, allocations: 4.335 MB / 0.6794 GB, free: 34.74 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 1.801e-05/0.3622, allocations: 16 kB / 0.6794 GB, free: 34.72 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.89e-05/0.3623, allocations: 28 kB / 0.6794 GB, free: 34.7 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009167/0.3714, allocations: 3.034 MB / 0.6824 GB, free: 31.66 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001586/0.373, allocations: 0.7348 MB / 0.6831 GB, free: 30.93 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01054/0.3835, allocations: 17.58 MB / 0.7003 GB, free: 12.96 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001792/0.3853, allocations: 147.9 kB / 0.7004 GB, free: 12.82 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001705/0.3855, allocations: 127.9 kB / 0.7005 GB, free: 12.69 MB / 0.5105 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0007077/0.3862, allocations: 487.1 kB / 0.701 GB, free: 12.21 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004596/0.3867, allocations: 282.8 kB / 0.7013 GB, free: 11.93 MB / 0.5105 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007299/0.394, allocations: 4.143 MB / 0.7053 GB, free: 7.766 MB / 0.5105 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.242e-05/0.394, allocations: 28 kB / 0.7053 GB, free: 7.738 MB / 0.5105 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.004e-05/0.394, allocations: 12 kB / 0.7053 GB, free: 7.727 MB / 0.5105 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.617e-05/0.394, allocations: 19.94 kB / 0.7054 GB, free: 7.707 MB / 0.5105 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01065/0.4047, allocations: 7.741 MB / 0.7129 GB, free: 72 kB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.995e-06/0.4047, allocations: 8 kB / 0.7129 GB, free: 64 kB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001134/0.4058, allocations: 452 kB / 0.7134 GB, free: 15.62 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01357/0.4194, allocations: 4.312 MB / 0.7176 GB, free: 11.32 MB / 0.5261 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002108/0.4196, allocations: 79.94 kB / 0.7176 GB, free: 11.25 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01443/0.434, allocations: 14.32 MB / 0.7316 GB, free: 12.71 MB / 0.5417 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.133e-06/0.434, allocations: 11.94 kB / 0.7316 GB, free: 12.7 MB / 0.5417 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007851/0.4419, allocations: 4.594 MB / 0.7361 GB, free: 7.922 MB / 0.5417 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009253/0.4428, allocations: 0.5287 MB / 0.7366 GB, free: 7.395 MB / 0.5417 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002369/0.443, allocations: 56 kB / 0.7367 GB, free: 7.34 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001042/0.4441, allocations: 87.95 kB / 0.7368 GB, free: 7.254 MB / 0.5417 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003704/0.4444, allocations: 242.3 kB / 0.737 GB, free: 7.012 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001378/0.4446, allocations: 75.95 kB / 0.7371 GB, free: 6.938 MB / 0.5417 GB Notification: Performance of sorting global known variables: time 0.0004973/0.4451, allocations: 0.5995 MB / 0.7377 GB, free: 6.383 MB / 0.5417 GB Notification: Performance of sort global known variables: time 7e-08/0.4451, allocations: 4 kB / 0.7377 GB, free: 6.379 MB / 0.5417 GB Notification: Performance of remove unused functions: time 0.004061/0.4491, allocations: 1.821 MB / 0.7395 GB, free: 4.559 MB / 0.5417 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 0.000271/0.4494, allocations: 170.9 kB / 0.7396 GB, free: 4.379 MB / 0.5417 GB Notification: Performance of simCode: created initialization part: time 0.008139/0.4576, allocations: 6.136 MB / 0.7456 GB, free: 14.21 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 3.767e-06/0.4576, allocations: 4.062 kB / 0.7456 GB, free: 14.21 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.002965/0.4605, allocations: 2.379 MB / 0.7479 GB, free: 11.81 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001076/0.4616, allocations: 291.6 kB / 0.7482 GB, free: 11.54 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007814/0.4694, allocations: 6.324 MB / 0.7544 GB, free: 5.082 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00101/0.4704, allocations: 1.109 MB / 0.7555 GB, free: 3.949 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.001494/0.4719, allocations: 0.5598 MB / 0.756 GB, free: 3.387 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006865/0.4726, allocations: 378 kB / 0.7564 GB, free: 3.016 MB / 0.5573 GB Notification: Performance of SimCode: time 1.032e-06/0.4726, allocations: 0 / 0.7564 GB, free: 3.016 MB / 0.5573 GB Notification: Performance of Templates: time 0.0802/0.5528, allocations: 82.65 MB / 0.8371 GB, free: 0.8125 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.335247461684048]