Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.00246/0.00246, allocations: 83.69 kB / 20.24 MB, free: 4.184 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 0.003101/0.003101, allocations: 161.3 kB / 23.55 MB, free: 0.875 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 1.565/1.565, allocations: 177.1 MB / 203.9 MB, free: 4.766 MB / 186.7 MB " [Timeout remaining time 178] 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 2.87/2.87, allocations: 359 MB / 0.6048 GB, free: 10.94 MB / 0.573 GB " [Timeout remaining time 177] 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.293e-06/1.293e-06, allocations: 0 / 0.7865 GB, free: 12.69 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.706e-05/2.835e-05, allocations: 6.25 kB / 0.7865 GB, free: 12.68 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02889/0.02892, allocations: 18.56 MB / 0.8046 GB, free: 10.07 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.01528/0.04421, allocations: 6.954 MB / 0.8114 GB, free: 3.125 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001773/0.04598, allocations: 63.75 kB / 0.8115 GB, free: 3.062 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.004735/0.05071, allocations: 1.534 MB / 0.813 GB, free: 1.527 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.004293/0.05501, allocations: 1.502 MB / 0.8144 GB, free: 24 kB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.003889/0.0589, allocations: 1.288 MB / 0.8157 GB, free: 14.74 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.007492/0.06639, allocations: 5.549 MB / 0.8211 GB, free: 9.176 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006617/0.073, allocations: 3.39 MB / 0.8244 GB, free: 5.695 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006693/0.0797, allocations: 3.367 MB / 0.8277 GB, free: 2.324 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006063/0.08576, allocations: 3.029 MB / 0.8307 GB, free: 15.29 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.001552/0.08731, allocations: 0.5117 MB / 0.8312 GB, free: 14.78 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003431/0.09074, allocations: 1.221 MB / 0.8324 GB, free: 13.56 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.004146/0.09489, allocations: 2.444 MB / 0.8347 GB, free: 11.11 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 0.004333/0.09922, allocations: 1.567 MB / 0.8363 GB, free: 9.539 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.01256/0.1118, allocations: 8.029 MB / 0.8441 GB, free: 1.488 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 6.171e-06/0.1118, allocations: 0 / 0.8441 GB, free: 1.488 MB / 0.7917 GB Notification: Performance of FrontEnd: time 1.863e-06/0.1118, allocations: 4 kB / 0.8441 GB, free: 1.484 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0002521/0.112, allocations: 0 / 0.8441 GB, free: 1.484 MB / 0.7917 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 0.01219/0.1242, allocations: 4.404 MB / 0.8484 GB, free: 13.02 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 4.434e-05/0.1243, allocations: 12.03 kB / 0.8484 GB, free: 13.01 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0139/0.1382, allocations: 2.549 MB / 0.8509 GB, free: 10.46 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006528/0.1447, allocations: 1.953 MB / 0.8528 GB, free: 8.469 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003096/0.145, allocations: 275.5 kB / 0.8531 GB, free: 8.199 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001336/0.1464, allocations: 352.3 kB / 0.8534 GB, free: 7.855 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01237/0.1587, allocations: 4.144 MB / 0.8575 GB, free: 3.562 MB / 0.8073 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.534e-05/0.1588, allocations: 4 kB / 0.8575 GB, free: 3.559 MB / 0.8073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000512/0.1593, allocations: 148 kB / 0.8576 GB, free: 3.414 MB / 0.8073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008645/0.1602, allocations: 342 kB / 0.8579 GB, free: 3.078 MB / 0.8073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01018/0.1704, allocations: 2.446 MB / 0.8603 GB, free: 0.625 MB / 0.8073 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03822/0.2086, allocations: 19.79 MB / 0.8797 GB, free: 12.04 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006048/0.2146, allocations: 2.227 MB / 0.8818 GB, free: 9.766 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004277/0.2189, allocations: 1.332 MB / 0.8831 GB, free: 8.398 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002714/0.2192, allocations: 57.97 kB / 0.8832 GB, free: 8.34 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.361e-05/0.2193, allocations: 71.33 kB / 0.8833 GB, free: 8.262 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 4.708e-06/0.2193, allocations: 0 / 0.8833 GB, free: 8.262 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.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 0.0552/0.2745, allocations: 14.97 MB / 0.8979 GB, free: 9.324 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001987/0.2746, allocations: 243.6 kB / 0.8981 GB, free: 9.035 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002985/0.2776, allocations: 1.601 MB / 0.8997 GB, free: 7.422 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.0005319/0.2782, allocations: 69.7 kB / 0.8997 GB, free: 7.348 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.001594/0.2798, allocations: 1.705 MB / 0.9014 GB, free: 5.625 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.001567/0.2813, allocations: 1.046 MB / 0.9024 GB, free: 4.57 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001943/0.2833, allocations: 0.7525 MB / 0.9032 GB, free: 3.805 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0002523/0.2835, allocations: 480.7 kB / 0.9036 GB, free: 3.332 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003742/0.2873, allocations: 1.032 MB / 0.9046 GB, free: 2.289 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005525/0.2928, allocations: 2.493 MB / 0.9071 GB, free: 15.26 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009357/0.3021, allocations: 3.87 MB / 0.9108 GB, free: 10.86 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.867e-05/0.3022, allocations: 8 kB / 0.9108 GB, free: 10.85 MB / 0.8698 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 0.02609/0.3283, allocations: 6.852 MB / 0.9175 GB, free: 3.926 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 7.265e-05/0.3284, allocations: 16.56 kB / 0.9176 GB, free: 3.91 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.915e-05/0.3284, allocations: 32 kB / 0.9176 GB, free: 3.879 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03816/0.3666, allocations: 6.884 MB / 0.9243 GB, free: 12.97 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004237/0.3708, allocations: 0.8541 MB / 0.9251 GB, free: 12.12 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03912/0.4099, allocations: 17.37 MB / 0.9421 GB, free: 10.36 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00434/0.4143, allocations: 447.2 kB / 0.9425 GB, free: 9.926 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006533/0.4149, allocations: 147.9 kB / 0.9427 GB, free: 9.781 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004899/0.4198, allocations: 1.243 MB / 0.9439 GB, free: 8.531 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005276/0.4251, allocations: 2.466 MB / 0.9463 GB, free: 5.531 MB / 0.9011 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09412/0.5192, allocations: 19.97 MB / 0.9658 GB, free: 0.957 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.942e-05/0.5193, allocations: 8 kB / 0.9658 GB, free: 0.9492 MB / 0.9167 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 0.0241/0.5434, allocations: 6.355 MB / 0.972 GB, free: 10.52 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 4.504e-05/0.5434, allocations: 16 kB / 0.972 GB, free: 10.5 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.237e-05/0.5435, allocations: 28 kB / 0.972 GB, free: 10.48 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0249/0.5684, allocations: 4.594 MB / 0.9765 GB, free: 5.855 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004632/0.573, allocations: 0.9048 MB / 0.9774 GB, free: 4.949 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03345/0.6064, allocations: 19.74 MB / 0.9967 GB, free: 0.5898 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004281/0.6107, allocations: 419.3 kB / 0.9971 GB, free: 184 kB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007258/0.6115, allocations: 148 kB / 0.9972 GB, free: 36 kB / 0.948 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001437/0.6129, allocations: 497.5 kB / 0.9977 GB, free: 15.54 MB / 0.9636 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001095/0.614, allocations: 294.7 kB / 0.998 GB, free: 15.25 MB / 0.9636 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 0.0243/0.6383, allocations: 6.175 MB / 1.004 GB, free: 9.043 MB / 0.9636 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.512e-05/0.6383, allocations: 28 kB / 1.004 GB, free: 9.016 MB / 0.9636 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.709e-05/0.6384, allocations: 15.94 kB / 1.004 GB, free: 9 MB / 0.9636 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.564e-05/0.6384, allocations: 11.95 kB / 1.004 GB, free: 8.988 MB / 0.9636 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 0.03608/0.6745, allocations: 11.75 MB / 1.016 GB, free: 13.04 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.563e-05/0.6745, allocations: 8 kB / 1.016 GB, free: 13.03 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003187/0.6777, allocations: 0.6008 MB / 1.016 GB, free: 12.43 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0333/0.711, allocations: 6.34 MB / 1.022 GB, free: 6.062 MB / 0.9792 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005997/0.7116, allocations: 67.95 kB / 1.022 GB, free: 5.996 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03633/0.748, allocations: 16.86 MB / 1.039 GB, free: 4.699 MB / 0.9948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.482e-05/0.748, allocations: 11.94 kB / 1.039 GB, free: 4.688 MB / 0.9948 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 0.02429/0.7723, allocations: 6.771 MB / 1.045 GB, free: 13.67 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002444/0.7747, allocations: 0.6116 MB / 1.046 GB, free: 13.06 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000891/0.7756, allocations: 48 kB / 1.046 GB, free: 13.01 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003488/0.7791, allocations: 387.3 kB / 1.046 GB, free: 12.63 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009986/0.7801, allocations: 234.4 kB / 1.047 GB, free: 12.4 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000411/0.7805, allocations: 87.95 kB / 1.047 GB, free: 12.32 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.001735/0.7822, allocations: 0.823 MB / 1.048 GB, free: 11.49 MB / 1.01 GB Notification: Performance of sort global known variables: time 9.1e-08/0.7822, allocations: 0 / 1.048 GB, free: 11.49 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.00755/0.7898, allocations: 1.859 MB / 1.049 GB, free: 9.629 MB / 1.01 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 0.0006661/0.7905, allocations: 174.9 kB / 1.05 GB, free: 9.449 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.02579/0.8162, allocations: 8.431 MB / 1.058 GB, free: 0.8555 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.633e-05/0.8163, allocations: 7.938 kB / 1.058 GB, free: 0.8477 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.328/1.144, allocations: 3.229 MB / 1.061 GB, free: 282.6 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00186/1.146, allocations: 304.3 kB / 1.061 GB, free: 282.6 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01512/1.161, allocations: 7.383 MB / 1.068 GB, free: 280.3 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002087/1.163, allocations: 2.024 MB / 1.07 GB, free: 280.1 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.003753/1.167, allocations: 1.404 MB / 1.072 GB, free: 280 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006091/1.168, allocations: 167.5 kB / 1.072 GB, free: 280 MB / 1.01 GB Notification: Performance of SimCode: time 1.653e-06/1.168, allocations: 0 / 1.072 GB, free: 280 MB / 1.01 GB Notification: Performance of Templates: time 0.09048/1.258, allocations: 78.58 MB / 1.149 GB, free: 239.4 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 10.828920023981482]