Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001021/0.001021, 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 0.001022/0.001022, 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 1.072/1.072, allocations: 177.2 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 0.6312/0.6312, allocations: 115 MB / 376 MB, free: 7.477 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.423e-06/1.423e-06, allocations: 0 / 428.8 MB, free: 2.668 MB / 394.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.453e-05/1.595e-05, allocations: 2.312 kB / 428.8 MB, free: 2.664 MB / 394.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.008487/0.008503, allocations: 9.258 MB / 438.1 MB, free: 9.359 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.006555/0.01506, allocations: 3.877 MB / 442 MB, free: 5.473 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00125/0.01631, allocations: 63.75 kB / 442 MB, free: 5.41 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0008958/0.0172, allocations: 457.1 kB / 442.5 MB, free: 4.961 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001771/0.01897, allocations: 1.209 MB / 443.7 MB, free: 3.746 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001493/0.02047, allocations: 0.9436 MB / 444.6 MB, free: 2.801 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.194/0.2144, allocations: 5.407 MB / 450 MB, free: 18.2 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00457/0.219, allocations: 3.605 MB / 453.6 MB, free: 17.79 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004336/0.2233, allocations: 3.319 MB / 457 MB, free: 17.58 MB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004151/0.2275, allocations: 2.831 MB / 459.8 MB, free: 17.07 MB / 410.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001401/0.2289, allocations: 0.5041 MB / 460.3 MB, free: 17.07 MB / 410.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001341/0.2302, allocations: 0.7011 MB / 461 MB, free: 17.03 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001456/0.2317, allocations: 2.418 MB / 463.4 MB, free: 16.03 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001038/0.2327, allocations: 1.542 MB / 465 MB, free: 15.35 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.002406/0.2351, allocations: 4.1 MB / 469.1 MB, free: 12.29 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.088e-06/0.2351, allocations: 1.531 kB / 469.1 MB, free: 12.29 MB / 410.7 MB Notification: Performance of FrontEnd: time 1.453e-06/0.2351, allocations: 0 / 469.1 MB, free: 12.29 MB / 410.7 MB Notification: Performance of Transformations before backend: time 3.629e-05/0.2352, allocations: 3.469 kB / 469.1 MB, free: 12.29 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 0.002974/0.2381, allocations: 3.483 MB / 472.5 MB, free: 9.004 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.285e-05/0.2382, allocations: 8.562 kB / 472.6 MB, free: 8.996 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003779/0.242, allocations: 1.436 MB / 474 MB, free: 7.598 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001382/0.2433, allocations: 1.503 MB / 475.5 MB, free: 6.176 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.865e-05/0.2434, allocations: 267.9 kB / 475.8 MB, free: 5.926 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003755/0.2438, allocations: 348.1 kB / 476.1 MB, free: 5.598 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003715/0.2475, allocations: 3.304 MB / 479.4 MB, free: 2.379 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.781e-05/0.2476, allocations: 4.281 kB / 479.4 MB, free: 2.379 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004138/0.248, allocations: 154 kB / 479.6 MB, free: 2.242 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003327/0.2483, allocations: 314.1 kB / 479.9 MB, free: 1.934 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002531/0.2509, allocations: 1.402 MB / 481.3 MB, free: 0.5508 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01168/0.2626, allocations: 12.89 MB / 494.2 MB, free: 3.859 MB / 426.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001802/0.2644, allocations: 1.695 MB / 495.8 MB, free: 2.23 MB / 426.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001033/0.2654, allocations: 0.888 MB / 496.7 MB, free: 1.355 MB / 426.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001303/0.2655, allocations: 58.59 kB / 496.8 MB, free: 1.297 MB / 426.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.722e-05/0.2656, allocations: 61.66 kB / 496.9 MB, free: 1.234 MB / 426.7 MB Notification: Performance of pre-optimization done (n=208): time 3.456e-06/0.2656, allocations: 0 / 496.9 MB, free: 1.234 MB / 426.7 MB Warning: The linear system: 1 : transformer.conv2.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.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] ; 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=211): time 0.008751/0.2743, allocations: 4.532 MB / 0.4896 GB, free: 12.88 MB / 442.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.151e-05/0.2744, allocations: 232.1 kB / 0.4899 GB, free: 12.6 MB / 442.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007394/0.2751, allocations: 0.9874 MB / 0.4908 GB, free: 11.79 MB / 442.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001229/0.2753, allocations: 57.7 kB / 0.4909 GB, free: 11.73 MB / 442.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005756/0.2758, allocations: 1.427 MB / 0.4923 GB, free: 10.35 MB / 442.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004258/0.2763, allocations: 0.7532 MB / 0.493 GB, free: 9.637 MB / 442.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005451/0.2768, allocations: 0.4981 MB / 0.4935 GB, free: 9.188 MB / 442.7 MB Notification: Performance of setup shared object (initialization): time 6.313e-05/0.2769, allocations: 302.2 kB / 0.4938 GB, free: 8.891 MB / 442.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005973/0.2775, allocations: 456.9 kB / 0.4942 GB, free: 8.445 MB / 442.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009606/0.2784, allocations: 1.301 MB / 0.4955 GB, free: 6.82 MB / 442.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001675/0.2801, allocations: 1.898 MB / 0.4973 GB, free: 4.766 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.087e-05/0.2801, allocations: 8 kB / 0.4973 GB, free: 4.758 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.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 matching and sorting (n=350) (initialization): time 0.004008/0.2841, allocations: 2.727 MB / 0.5 GB, free: 2.211 MB / 442.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.602e-05/0.2842, allocations: 18.03 kB / 0.5 GB, free: 2.195 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.63e-05/0.2842, allocations: 28 kB / 0.5001 GB, free: 2.168 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.006091/0.2903, allocations: 2.204 MB / 0.5022 GB, free: 15.97 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001423/0.2917, allocations: 0.6553 MB / 0.5028 GB, free: 15.32 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007257/0.2989, allocations: 7.269 MB / 0.5099 GB, free: 7.938 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001223/0.3002, allocations: 223 kB / 0.5102 GB, free: 7.719 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001546/0.3003, allocations: 107.9 kB / 0.5103 GB, free: 7.613 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001225/0.3015, allocations: 0.5548 MB / 0.5108 GB, free: 7.051 MB / 458.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009379/0.3025, allocations: 1.309 MB / 0.5121 GB, free: 5.398 MB / 458.7 MB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00239/0.3049, allocations: 2.686 MB / 0.5147 GB, free: 2.367 MB / 458.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.806e-06/0.3049, allocations: 4 kB / 0.5147 GB, free: 2.363 MB / 458.7 MB Warning: The linear system: 1 : transformer.conv1.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.conv1.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 : 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=350) (initialization_lambda0): time 0.004743/0.3096, allocations: 2.521 MB / 0.5172 GB, free: 15.82 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 3.495e-05/0.3097, allocations: 23.98 kB / 0.5172 GB, free: 15.8 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.934e-05/0.3097, allocations: 25.88 kB / 0.5172 GB, free: 15.78 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001973/0.3117, allocations: 0.5397 MB / 0.5177 GB, free: 15.23 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00233/0.314, allocations: 0.71 MB / 0.5184 GB, free: 14.52 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006843/0.3208, allocations: 9.014 MB / 0.5272 GB, free: 5.098 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002165/0.323, allocations: 211 kB / 0.5274 GB, free: 4.891 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003012/0.3233, allocations: 119.9 kB / 0.5276 GB, free: 4.773 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.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 (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 0.0007515/0.3241, allocations: 373 kB / 0.5279 GB, free: 4.406 MB / 474.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006138/0.3247, allocations: 183.8 kB / 0.5281 GB, free: 4.227 MB / 474.7 MB 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 wrapFunctionCalls (simulation): time 0.00513/0.3298, allocations: 2.389 MB / 0.5304 GB, free: 1.809 MB / 474.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.355e-05/0.3298, allocations: 20 kB / 0.5304 GB, free: 1.789 MB / 474.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.073e-05/0.3298, allocations: 8 kB / 0.5304 GB, free: 1.781 MB / 474.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.259e-05/0.3299, allocations: 15.91 kB / 0.5305 GB, free: 1.766 MB / 474.7 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 : 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 postOpt removeSimpleEquations (simulation): time 0.009656/0.3395, allocations: 5.124 MB / 0.5355 GB, free: 12.53 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.129e-05/0.3395, allocations: 4.844 kB / 0.5355 GB, free: 12.52 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001396/0.3409, allocations: 423.5 kB / 0.5359 GB, free: 12.11 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.006047/0.347, allocations: 1.926 MB / 0.5378 GB, free: 10.17 MB / 490.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002056/0.3472, allocations: 59.95 kB / 0.5378 GB, free: 10.11 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00819/0.3554, allocations: 7.013 MB / 0.5447 GB, free: 2.848 MB / 490.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.454e-06/0.3554, allocations: 8 kB / 0.5447 GB, free: 2.84 MB / 490.7 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.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 symbolicJacobian (simulation): time 0.004967/0.3603, allocations: 2.792 MB / 0.5474 GB, free: 15.94 MB / 0.4948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009117/0.3613, allocations: 423.4 kB / 0.5478 GB, free: 15.52 MB / 0.4948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002971/0.3616, allocations: 51.92 kB / 0.5478 GB, free: 15.47 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001107/0.3627, allocations: 71.97 kB / 0.5479 GB, free: 15.4 MB / 0.4948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004034/0.3631, allocations: 181.9 kB / 0.5481 GB, free: 15.22 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001419/0.3632, allocations: 51.95 kB / 0.5481 GB, free: 15.17 MB / 0.4948 GB Notification: Performance of sorting global known variables: time 0.0005746/0.3638, allocations: 453.2 kB / 0.5486 GB, free: 14.72 MB / 0.4948 GB Notification: Performance of sort global known variables: time 8e-08/0.3638, allocations: 0 / 0.5486 GB, free: 14.72 MB / 0.4948 GB Notification: Performance of remove unused functions: time 0.004778/0.3686, allocations: 1.457 MB / 0.55 GB, free: 13.27 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 0.0003579/0.3689, allocations: 140.1 kB / 0.5501 GB, free: 13.12 MB / 0.4948 GB Notification: Performance of simCode: created initialization part: time 0.00649/0.3754, allocations: 3.585 MB / 0.5536 GB, free: 9.473 MB / 0.4948 GB Notification: Performance of simCode: created event and clocks part: time 7.102e-05/0.3755, allocations: 29.84 kB / 0.5537 GB, free: 9.441 MB / 0.4948 GB Notification: Performance of simCode: created simulation system equations: time 0.002255/0.3777, allocations: 1.297 MB / 0.5549 GB, free: 8.129 MB / 0.4948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002138/0.3799, allocations: 497.7 kB / 0.5554 GB, free: 7.652 MB / 0.4948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01187/0.3917, allocations: 5.543 MB / 0.5608 GB, free: 1.973 MB / 0.4948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001272/0.393, allocations: 0.9639 MB / 0.5617 GB, free: 0.9883 MB / 0.4948 GB Notification: Performance of simCode: alias equations: time 0.00199/0.395, allocations: 0.5527 MB / 0.5623 GB, free: 464 kB / 0.4948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007072/0.3957, allocations: 323.2 kB / 0.5626 GB, free: 140 kB / 0.4948 GB Notification: Performance of SimCode: time 1.633e-06/0.3957, allocations: 0 / 0.5626 GB, free: 140 kB / 0.4948 GB Notification: Performance of Templates: time 0.0561/0.4518, allocations: 48.54 MB / 0.61 GB, free: 32 kB / 0.5417 GB " [Timeout remaining time 660] make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 4.613348384853452]