Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.0009824/0.0009824, allocations: 83.59 kB / 20.45 MB, free: 4.117 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 0.001061/0.001061, allocations: 165 kB / 23.82 MB, free: 0.7461 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9252/0.9252, allocations: 177.1 MB / 204.2 MB, free: 5.609 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.682/1.682, allocations: 359 MB / 0.6052 GB, free: 10.98 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.433e-06/1.433e-06, allocations: 0 / 0.7872 GB, free: 12.38 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.423e-05/2.566e-05, allocations: 3.594 kB / 0.7872 GB, free: 12.38 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.008781/0.008806, allocations: 9.593 MB / 0.7966 GB, free: 2.754 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.006714/0.01552, allocations: 3.823 MB / 0.8003 GB, free: 14.94 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00148/0.017, allocations: 66.25 kB / 0.8004 GB, free: 14.88 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.001162/0.01816, allocations: 465 kB / 0.8008 GB, free: 14.42 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.002369/0.02053, allocations: 1.23 MB / 0.802 GB, free: 13.19 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.002122/0.02265, allocations: 0.9518 MB / 0.8029 GB, free: 12.24 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.005142/0.0278, allocations: 5.432 MB / 0.8082 GB, free: 6.797 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004071/0.03187, allocations: 3.386 MB / 0.8116 GB, free: 3.324 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003934/0.0358, allocations: 3.345 MB / 0.8148 GB, free: 15.97 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003273/0.03907, allocations: 2.963 MB / 0.8177 GB, free: 13.01 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.0009175/0.03999, allocations: 0.5088 MB / 0.8182 GB, free: 12.5 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001276/0.04127, allocations: 0.6949 MB / 0.8189 GB, free: 11.8 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.002038/0.04331, allocations: 2.425 MB / 0.8213 GB, free: 9.375 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.001986/0.04529, allocations: 1.556 MB / 0.8228 GB, free: 7.816 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.003814/0.04911, allocations: 4.129 MB / 0.8268 GB, free: 3.68 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 4.338e-06/0.04911, allocations: 0 / 0.8268 GB, free: 3.68 MB / 0.7761 GB Notification: Performance of FrontEnd: time 1.623e-06/0.04911, allocations: 0 / 0.8268 GB, free: 3.68 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.0001413/0.04925, allocations: 0 / 0.8268 GB, free: 3.68 MB / 0.7761 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 0.005438/0.05469, allocations: 4.009 MB / 0.8307 GB, free: 15.62 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 4.472e-05/0.05474, allocations: 16.03 kB / 0.8307 GB, free: 15.61 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00601/0.06075, allocations: 2.538 MB / 0.8332 GB, free: 13.07 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00269/0.06344, allocations: 1.833 MB / 0.835 GB, free: 11.2 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001535/0.06359, allocations: 263.5 kB / 0.8353 GB, free: 10.94 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005167/0.06411, allocations: 356.3 kB / 0.8356 GB, free: 10.59 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005894/0.07, allocations: 3.774 MB / 0.8393 GB, free: 6.668 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.318e-05/0.07005, allocations: 0 / 0.8393 GB, free: 6.668 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002835/0.07034, allocations: 148 kB / 0.8394 GB, free: 6.523 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002878/0.07062, allocations: 334.1 kB / 0.8397 GB, free: 6.195 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003547/0.07417, allocations: 1.802 MB / 0.8415 GB, free: 4.383 MB / 0.7917 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01854/0.09271, allocations: 16.46 MB / 0.8576 GB, free: 3.328 MB / 0.8073 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003104/0.09582, allocations: 2.057 MB / 0.8596 GB, free: 1.219 MB / 0.8073 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001854/0.09767, allocations: 1.103 MB / 0.8607 GB, free: 92 kB / 0.8073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001494/0.09782, allocations: 57.97 kB / 0.8607 GB, free: 36 kB / 0.8073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.038e-05/0.09788, allocations: 67.41 kB / 0.8608 GB, free: 15.95 MB / 0.823 GB Notification: Performance of pre-optimization done (n=208): time 5e-06/0.09789, allocations: 0 / 0.8608 GB, free: 15.95 MB / 0.823 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 0.02935/0.1272, allocations: 13.93 MB / 0.8744 GB, free: 2.047 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.293e-05/0.1273, allocations: 235.6 kB / 0.8746 GB, free: 1.77 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001351/0.1287, allocations: 1.265 MB / 0.8758 GB, free: 0.4922 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.0002804/0.129, allocations: 65.7 kB / 0.8759 GB, free: 432 kB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008072/0.1298, allocations: 1.634 MB / 0.8775 GB, free: 14.77 MB / 0.8386 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007393/0.1305, allocations: 0.9762 MB / 0.8785 GB, free: 13.79 MB / 0.8386 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007775/0.1313, allocations: 0.6586 MB / 0.8791 GB, free: 13.11 MB / 0.8386 GB Notification: Performance of setup shared object (initialization): time 9.678e-05/0.1314, allocations: 476.8 kB / 0.8796 GB, free: 12.64 MB / 0.8386 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001228/0.1326, allocations: 0.7467 MB / 0.8803 GB, free: 11.89 MB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001846/0.1345, allocations: 2.079 MB / 0.8823 GB, free: 9.277 MB / 0.8386 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003117/0.1376, allocations: 2.965 MB / 0.8852 GB, free: 5.781 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.961e-05/0.1376, allocations: 8 kB / 0.8852 GB, free: 5.773 MB / 0.8386 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 0.01094/0.1485, allocations: 6.212 MB / 0.8913 GB, free: 15.49 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 3.588e-05/0.1486, allocations: 20.09 kB / 0.8913 GB, free: 15.47 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.877e-05/0.1486, allocations: 24 kB / 0.8913 GB, free: 15.45 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01623/0.1648, allocations: 6.649 MB / 0.8978 GB, free: 8.773 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002463/0.1673, allocations: 0.8541 MB / 0.8987 GB, free: 7.918 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01876/0.186, allocations: 16.55 MB / 0.9148 GB, free: 6.977 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002392/0.1884, allocations: 439.3 kB / 0.9152 GB, free: 6.547 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002441/0.1887, allocations: 151.9 kB / 0.9154 GB, free: 6.398 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001994/0.1907, allocations: 0.8993 MB / 0.9163 GB, free: 5.492 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001915/0.1926, allocations: 2.075 MB / 0.9183 GB, free: 2.883 MB / 0.8698 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004912/0.1975, allocations: 4.084 MB / 0.9223 GB, free: 14.23 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.74e-05/0.1975, allocations: 11.98 kB / 0.9223 GB, free: 14.21 MB / 0.8855 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 0.009997/0.2075, allocations: 5.725 MB / 0.9279 GB, free: 8.41 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 3.552e-05/0.2076, allocations: 18.19 kB / 0.9279 GB, free: 8.395 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.735e-05/0.2076, allocations: 28 kB / 0.9279 GB, free: 8.367 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01079/0.2184, allocations: 4.438 MB / 0.9323 GB, free: 3.91 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002392/0.2208, allocations: 0.9008 MB / 0.9331 GB, free: 3.008 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01665/0.2374, allocations: 19.08 MB / 0.9518 GB, free: 15.31 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002328/0.2398, allocations: 419.3 kB / 0.9522 GB, free: 14.9 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002671/0.24, allocations: 155.9 kB / 0.9523 GB, free: 14.75 MB / 0.9167 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 0.0008166/0.2408, allocations: 487.1 kB / 0.9528 GB, free: 14.27 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005089/0.2413, allocations: 290.7 kB / 0.9531 GB, free: 13.98 MB / 0.9167 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 0.01003/0.2514, allocations: 5.67 MB / 0.9586 GB, free: 8.262 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.363e-05/0.2514, allocations: 28 kB / 0.9586 GB, free: 8.234 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.711e-05/0.2514, allocations: 12 kB / 0.9586 GB, free: 8.223 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.939e-05/0.2515, allocations: 11.95 kB / 0.9586 GB, free: 8.211 MB / 0.9167 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 0.01618/0.2676, allocations: 10.09 MB / 0.9685 GB, free: 13.92 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.536e-05/0.2677, allocations: 8 kB / 0.9685 GB, free: 13.91 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001594/0.2693, allocations: 0.6012 MB / 0.9691 GB, free: 13.31 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01468/0.2839, allocations: 6.114 MB / 0.9751 GB, free: 7.18 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000551/0.2845, allocations: 71.95 kB / 0.9751 GB, free: 7.109 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01765/0.3021, allocations: 16.1 MB / 0.9909 GB, free: 6.566 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.893e-06/0.3021, allocations: 11.94 kB / 0.9909 GB, free: 6.555 MB / 0.948 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 0.01058/0.3127, allocations: 6.118 MB / 0.9968 GB, free: 188 kB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001236/0.314, allocations: 0.6039 MB / 0.9974 GB, free: 15.58 MB / 0.9636 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002526/0.3142, allocations: 55.98 kB / 0.9975 GB, free: 15.52 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001387/0.3156, allocations: 383.3 kB / 0.9978 GB, free: 15.15 MB / 0.9636 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006737/0.3163, allocations: 238.4 kB / 0.9981 GB, free: 14.91 MB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001462/0.3164, allocations: 87.95 kB / 0.9982 GB, free: 14.83 MB / 0.9636 GB Notification: Performance of sorting global known variables: time 0.0007721/0.3172, allocations: 0.6473 MB / 0.9988 GB, free: 14.18 MB / 0.9636 GB Notification: Performance of sort global known variables: time 8e-08/0.3172, allocations: 4 kB / 0.9988 GB, free: 14.17 MB / 0.9636 GB Notification: Performance of remove unused functions: time 0.005279/0.3225, allocations: 1.832 MB / 1.001 GB, free: 12.34 MB / 0.9636 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 0.0004047/0.3229, allocations: 182.9 kB / 1.001 GB, free: 12.15 MB / 0.9636 GB Notification: Performance of simCode: created initialization part: time 0.01123/0.3341, allocations: 7.295 MB / 1.008 GB, free: 4.699 MB / 0.9636 GB Notification: Performance of simCode: created event and clocks part: time 8.155e-06/0.3341, allocations: 4.25 kB / 1.008 GB, free: 4.695 MB / 0.9636 GB Notification: Performance of simCode: created simulation system equations: time 0.004107/0.3382, allocations: 2.896 MB / 1.011 GB, free: 1.738 MB / 0.9636 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001288/0.3395, allocations: 292.6 kB / 1.011 GB, free: 1.457 MB / 0.9636 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01032/0.3498, allocations: 7.088 MB / 1.018 GB, free: 10.18 MB / 0.9792 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001047/0.3509, allocations: 1.114 MB / 1.019 GB, free: 9.031 MB / 0.9792 GB Notification: Performance of simCode: alias equations: time 0.002487/0.3534, allocations: 1.402 MB / 1.02 GB, free: 7.625 MB / 0.9792 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004464/0.3538, allocations: 168.4 kB / 1.021 GB, free: 7.461 MB / 0.9792 GB Notification: Performance of SimCode: time 1.663e-06/0.3538, allocations: 0 / 1.021 GB, free: 7.461 MB / 0.9792 GB Notification: Performance of Templates: time 0.4068/0.7606, allocations: 79.95 MB / 1.099 GB, free: 270.7 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.597042637877166]