Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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 0.001394/0.001394, allocations: 72.83 kB / 20.72 MB, free: 3.77 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 0.001708/0.001708, allocations: 169 kB / 24.14 MB, free: 360 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 1.029/1.029, allocations: 177.1 MB / 204.6 MB, free: 5.48 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.6526/0.6526, allocations: 115 MB / 376 MB, free: 7.445 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.775e-06/2.775e-06, allocations: 4 kB / 428.9 MB, free: 2.605 MB / 394.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.47e-05/2.747e-05, allocations: 2.312 kB / 428.9 MB, free: 2.602 MB / 394.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01164/0.01167, allocations: 9.298 MB / 438.2 MB, free: 9.258 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.009036/0.0207, allocations: 3.881 MB / 442.1 MB, free: 5.367 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001997/0.0227, allocations: 63.75 kB / 442.1 MB, free: 5.305 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001456/0.02416, allocations: 453.1 kB / 442.6 MB, free: 4.859 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.00303/0.02719, allocations: 1.209 MB / 443.8 MB, free: 3.645 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.002406/0.02959, allocations: 0.9396 MB / 444.7 MB, free: 2.703 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.2076/0.2372, allocations: 5.4 MB / 450.1 MB, free: 18.69 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.006379/0.2436, allocations: 3.606 MB / 453.7 MB, free: 18.28 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.008317/0.2519, allocations: 3.313 MB / 457 MB, free: 17.83 MB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005289/0.2572, allocations: 2.836 MB / 459.9 MB, free: 17.2 MB / 410.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001768/0.2589, allocations: 0.5026 MB / 460.4 MB, free: 17.2 MB / 410.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002493/0.2614, allocations: 0.7065 MB / 461.1 MB, free: 17.16 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 0.003216/0.2646, allocations: 2.425 MB / 463.5 MB, free: 16.16 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.003164/0.2678, allocations: 1.533 MB / 465 MB, free: 15.48 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.004776/0.2726, allocations: 4.099 MB / 469.1 MB, free: 12.32 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.793e-06/0.2726, allocations: 0 / 469.1 MB, free: 12.32 MB / 410.7 MB Notification: Performance of FrontEnd: time 1.784e-06/0.2726, allocations: 7.938 kB / 469.1 MB, free: 12.31 MB / 410.7 MB Notification: Performance of Transformations before backend: time 0.000213/0.2728, allocations: 0 / 469.1 MB, free: 12.31 MB / 410.7 MB 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 0.005792/0.2786, allocations: 3.477 MB / 472.6 MB, free: 9.027 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.903e-05/0.2786, allocations: 8.031 kB / 472.6 MB, free: 9.02 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005001/0.2836, allocations: 1.432 MB / 474.1 MB, free: 7.625 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002467/0.2861, allocations: 1.506 MB / 475.6 MB, free: 6.203 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001459/0.2862, allocations: 265.2 kB / 475.8 MB, free: 5.953 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000752/0.287, allocations: 346.5 kB / 476.2 MB, free: 5.625 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006562/0.2936, allocations: 3.305 MB / 479.5 MB, free: 2.406 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001056/0.2937, allocations: 3.828 kB / 479.5 MB, free: 2.406 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006441/0.2943, allocations: 150.2 kB / 479.6 MB, free: 2.27 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003382/0.2946, allocations: 315.8 kB / 479.9 MB, free: 1.961 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004329/0.299, allocations: 1.407 MB / 481.3 MB, free: 0.5781 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0176/0.3166, allocations: 12.89 MB / 494.2 MB, free: 3.887 MB / 426.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002151/0.3187, allocations: 1.697 MB / 495.9 MB, free: 2.258 MB / 426.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001226/0.32, allocations: 0.8793 MB / 496.8 MB, free: 1.391 MB / 426.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001535/0.3201, allocations: 62.84 kB / 496.9 MB, free: 1.328 MB / 426.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.65e-05/0.3202, allocations: 56.03 kB / 496.9 MB, free: 1.27 MB / 426.7 MB Notification: Performance of pre-optimization done (n=208): time 6.873e-06/0.3202, allocations: 2.766 kB / 496.9 MB, free: 1.27 MB / 426.7 MB 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 matching and sorting (n=211): time 0.01022/0.3304, allocations: 4.538 MB / 0.4897 GB, free: 12.91 MB / 442.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.604e-05/0.3305, allocations: 231.1 kB / 0.4899 GB, free: 12.63 MB / 442.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009813/0.3315, allocations: 0.9783 MB / 0.4909 GB, free: 11.82 MB / 442.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001477/0.3316, allocations: 62.58 kB / 0.4909 GB, free: 11.76 MB / 442.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.000656/0.3323, allocations: 1.428 MB / 0.4923 GB, free: 10.38 MB / 442.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0005781/0.3328, allocations: 0.7542 MB / 0.4931 GB, free: 9.668 MB / 442.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006365/0.3335, allocations: 0.4958 MB / 0.4936 GB, free: 9.219 MB / 442.7 MB Notification: Performance of setup shared object (initialization): time 7.28e-05/0.3336, allocations: 302.1 kB / 0.4938 GB, free: 8.922 MB / 442.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009909/0.3345, allocations: 452.7 kB / 0.4943 GB, free: 8.477 MB / 442.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001134/0.3357, allocations: 1.309 MB / 0.4956 GB, free: 6.852 MB / 442.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001908/0.3376, allocations: 1.894 MB / 0.4974 GB, free: 4.793 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.509e-05/0.3376, allocations: 8 kB / 0.4974 GB, free: 4.785 MB / 442.7 MB 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.conv1.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.conv1.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 matching and sorting (n=350) (initialization): time 0.004826/0.3424, allocations: 2.733 MB / 0.5001 GB, free: 2.242 MB / 442.7 MB Notification: Performance of prepare postOptimizeDAE: time 3.035e-05/0.3425, allocations: 16 kB / 0.5001 GB, free: 2.227 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.15e-05/0.3425, allocations: 24 kB / 0.5001 GB, free: 2.203 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.006599/0.3491, allocations: 2.203 MB / 0.5023 GB, free: 12 kB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001975/0.3511, allocations: 0.7488 MB / 0.503 GB, free: 15.26 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008511/0.3596, allocations: 7.297 MB / 0.5101 GB, free: 7.848 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001721/0.3613, allocations: 222.9 kB / 0.5103 GB, free: 7.629 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002616/0.3616, allocations: 107.9 kB / 0.5104 GB, free: 7.523 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001513/0.3631, allocations: 0.5548 MB / 0.511 GB, free: 6.961 MB / 458.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00108/0.3642, allocations: 1.316 MB / 0.5123 GB, free: 5.305 MB / 458.7 MB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00334/0.3675, allocations: 2.684 MB / 0.5149 GB, free: 2.273 MB / 458.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.143e-05/0.3675, allocations: 8 kB / 0.5149 GB, free: 2.266 MB / 458.7 MB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : 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] [ -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.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv3.V2[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] ; -loadRL.load3.v[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] ] might be structurally or numerically singular for variable line2.v1_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.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=350) (initialization_lambda0): time 0.004048/0.3716, allocations: 2.524 MB / 0.5174 GB, free: 15.73 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.665e-05/0.3716, allocations: 20 kB / 0.5174 GB, free: 15.71 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.663e-05/0.3716, allocations: 24.19 kB / 0.5174 GB, free: 15.68 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001362/0.373, allocations: 0.5496 MB / 0.5179 GB, free: 15.12 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002034/0.375, allocations: 0.8113 MB / 0.5187 GB, free: 14.31 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00659/0.3816, allocations: 9.022 MB / 0.5275 GB, free: 4.891 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001594/0.3832, allocations: 219 kB / 0.5278 GB, free: 4.676 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001961/0.3834, allocations: 111.9 kB / 0.5279 GB, free: 4.566 MB / 474.7 MB 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 (294): * Single equations (assignments): 292 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0006963/0.3841, allocations: 374.1 kB / 0.5282 GB, free: 4.195 MB / 474.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003964/0.3845, allocations: 175.8 kB / 0.5284 GB, free: 4.023 MB / 474.7 MB 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 wrapFunctionCalls (simulation): time 0.003872/0.3884, allocations: 2.385 MB / 0.5307 GB, free: 1.605 MB / 474.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.057e-05/0.3884, allocations: 24 kB / 0.5307 GB, free: 1.582 MB / 474.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.866e-06/0.3884, allocations: 4 kB / 0.5307 GB, free: 1.578 MB / 474.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.591e-05/0.3884, allocations: 11.91 kB / 0.5308 GB, free: 1.566 MB / 474.7 MB 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 removeSimpleEquations (simulation): time 0.007915/0.3963, allocations: 5.108 MB / 0.5357 GB, free: 12.34 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.008e-05/0.3963, allocations: 8 kB / 0.5357 GB, free: 12.34 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001333/0.3977, allocations: 0.4922 MB / 0.5362 GB, free: 11.84 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.004988/0.4027, allocations: 1.926 MB / 0.5381 GB, free: 9.906 MB / 490.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002807/0.4029, allocations: 55.95 kB / 0.5382 GB, free: 9.852 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007773/0.4107, allocations: 7.079 MB / 0.5451 GB, free: 2.52 MB / 490.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.423e-06/0.4107, allocations: 7.938 kB / 0.5451 GB, free: 2.512 MB / 490.7 MB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004201/0.4149, allocations: 2.78 MB / 0.5478 GB, free: 15.62 MB / 0.4948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00107/0.416, allocations: 430.7 kB / 0.5482 GB, free: 15.2 MB / 0.4948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002271/0.4162, allocations: 43.98 kB / 0.5483 GB, free: 15.16 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008586/0.4171, allocations: 79.97 kB / 0.5483 GB, free: 15.08 MB / 0.4948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003704/0.4175, allocations: 174 kB / 0.5485 GB, free: 14.91 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001124/0.4176, allocations: 59.94 kB / 0.5486 GB, free: 14.85 MB / 0.4948 GB Notification: Performance of sorting global known variables: time 0.0004848/0.418, allocations: 441.3 kB / 0.549 GB, free: 14.41 MB / 0.4948 GB Notification: Performance of sort global known variables: time 1.7e-07/0.418, allocations: 0 / 0.549 GB, free: 14.41 MB / 0.4948 GB Notification: Performance of remove unused functions: time 0.003699/0.4217, allocations: 1.457 MB / 0.5504 GB, free: 12.95 MB / 0.4948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * 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 (158): * Single equations (assignments): 156 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(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 0.0003124/0.4221, allocations: 148 kB / 0.5505 GB, free: 12.8 MB / 0.4948 GB Notification: Performance of simCode: created initialization part: time 0.005382/0.4274, allocations: 3.587 MB / 0.554 GB, free: 9.152 MB / 0.4948 GB Notification: Performance of simCode: created event and clocks part: time 5.306e-05/0.4275, allocations: 31.91 kB / 0.5541 GB, free: 9.117 MB / 0.4948 GB Notification: Performance of simCode: created simulation system equations: time 0.002164/0.4297, allocations: 1.319 MB / 0.5554 GB, free: 7.785 MB / 0.4948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001646/0.4313, allocations: 486.9 kB / 0.5558 GB, free: 7.316 MB / 0.4948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008764/0.4401, allocations: 5.483 MB / 0.5612 GB, free: 1.699 MB / 0.4948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001433/0.4415, allocations: 0.9639 MB / 0.5621 GB, free: 0.7148 MB / 0.4948 GB Notification: Performance of simCode: alias equations: time 0.001892/0.4434, allocations: 0.5477 MB / 0.5627 GB, free: 192 kB / 0.4948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008135/0.4442, allocations: 335.2 kB / 0.563 GB, free: 15.86 MB / 0.5105 GB Notification: Performance of SimCode: time 1.864e-06/0.4442, allocations: 0 / 0.563 GB, free: 15.86 MB / 0.5105 GB Notification: Performance of Templates: time 0.06099/0.5052, allocations: 48.45 MB / 0.6103 GB, free: 15.85 MB / 0.5573 GB " [Timeout remaining time 659] make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 4.541482239961624]