Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001896/0.001896, allocations: 93.47 kB / 20.21 MB, free: 4.207 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 0.002163/0.002163, allocations: 169.2 kB / 23.53 MB, free: 0.8906 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 1.605/1.605, allocations: 177.1 MB / 203.9 MB, free: 5.617 MB / 186.7 MB " [Timeout remaining time 178] 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 1.014/1.014, allocations: 115 MB / 375.3 MB, free: 7.602 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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.813e-06/1.813e-06, allocations: 0.875 kB / 480.9 MB, free: 11.9 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.988e-05/3.169e-05, allocations: 3.688 kB / 480.9 MB, free: 11.89 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02148/0.02151, allocations: 18.52 MB / 499.4 MB, free: 0.8438 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.01514/0.03666, allocations: 6.918 MB / 0.4945 GB, free: 12.46 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00297/0.03963, allocations: 64.09 kB / 0.4945 GB, free: 12.45 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.005412/0.04504, allocations: 1.529 MB / 0.496 GB, free: 11.63 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.005999/0.05104, allocations: 1.488 MB / 0.4975 GB, free: 10.49 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.005062/0.0561, allocations: 1.294 MB / 0.4987 GB, free: 9.516 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.009904/0.066, allocations: 5.55 MB / 0.5042 GB, free: 4.688 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.006805/0.07281, allocations: 3.401 MB / 0.5075 GB, free: 1.371 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.008993/0.0818, allocations: 3.362 MB / 0.5108 GB, free: 14 MB / 442.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006721/0.08852, allocations: 3.027 MB / 0.5137 GB, free: 10.98 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001941/0.09046, allocations: 0.5117 MB / 0.5142 GB, free: 10.46 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004045/0.09451, allocations: 1.217 MB / 0.5154 GB, free: 9.246 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.004403/0.09891, allocations: 2.452 MB / 0.5178 GB, free: 6.789 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.004489/0.1034, allocations: 1.563 MB / 0.5193 GB, free: 5.223 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0171/0.1205, allocations: 8.025 MB / 0.5272 GB, free: 13.18 MB / 458.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.923e-06/0.1205, allocations: 0.5 kB / 0.5272 GB, free: 13.18 MB / 458.7 MB Notification: Performance of FrontEnd: time 2.104e-06/0.1205, allocations: 1.156 kB / 0.5272 GB, free: 13.18 MB / 458.7 MB Notification: Performance of Transformations before backend: time 0.0002547/0.1208, allocations: 0 / 0.5272 GB, free: 13.18 MB / 458.7 MB 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 0.01342/0.1342, allocations: 4.401 MB / 0.5315 GB, free: 8.73 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.375e-05/0.1342, allocations: 8.031 kB / 0.5315 GB, free: 8.723 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01397/0.1482, allocations: 2.556 MB / 0.534 GB, free: 6.172 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007046/0.1552, allocations: 1.959 MB / 0.5359 GB, free: 4.188 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003534/0.1556, allocations: 271.5 kB / 0.5361 GB, free: 3.922 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00177/0.1574, allocations: 352.3 kB / 0.5365 GB, free: 3.578 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01571/0.1731, allocations: 4.136 MB / 0.5405 GB, free: 15.3 MB / 474.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 9.816e-05/0.1732, allocations: 7.938 kB / 0.5405 GB, free: 15.29 MB / 474.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006704/0.1738, allocations: 150.7 kB / 0.5407 GB, free: 15.14 MB / 474.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005884/0.1744, allocations: 330.1 kB / 0.541 GB, free: 14.82 MB / 474.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01133/0.1858, allocations: 2.442 MB / 0.5434 GB, free: 12.38 MB / 474.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04287/0.2286, allocations: 19.79 MB / 0.5627 GB, free: 7.805 MB / 490.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.006348/0.235, allocations: 2.226 MB / 0.5649 GB, free: 5.543 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.00425/0.2392, allocations: 1.331 MB / 0.5662 GB, free: 4.195 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002685/0.2395, allocations: 57.97 kB / 0.5662 GB, free: 4.137 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.103e-05/0.2396, allocations: 68.03 kB / 0.5663 GB, free: 4.062 MB / 490.7 MB Notification: Performance of pre-optimization done (n=208): time 4.579e-06/0.2396, allocations: 0 / 0.5663 GB, free: 4.062 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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.0545/0.2941, allocations: 14.99 MB / 0.5809 GB, free: 5.109 MB / 0.4948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001795/0.2942, allocations: 235.6 kB / 0.5812 GB, free: 4.828 MB / 0.4948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002773/0.297, allocations: 1.609 MB / 0.5827 GB, free: 3.207 MB / 0.4948 GB Notification: Performance of collectPreVariables (initialization): time 0.0006138/0.2976, allocations: 69.7 kB / 0.5828 GB, free: 3.133 MB / 0.4948 GB Notification: Performance of collectInitialEqns (initialization): time 0.001663/0.2993, allocations: 1.705 MB / 0.5845 GB, free: 1.41 MB / 0.4948 GB Notification: Performance of collectInitialBindings (initialization): time 0.001646/0.3009, allocations: 1.035 MB / 0.5855 GB, free: 376 kB / 0.4948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001765/0.3027, allocations: 0.7642 MB / 0.5862 GB, free: 15.59 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 0.00024/0.3029, allocations: 476.8 kB / 0.5867 GB, free: 15.12 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003568/0.3065, allocations: 1.039 MB / 0.5877 GB, free: 14.07 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005144/0.3117, allocations: 2.489 MB / 0.5901 GB, free: 11.05 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009521/0.3212, allocations: 3.866 MB / 0.5939 GB, free: 6.652 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.883e-05/0.3212, allocations: 8 kB / 0.5939 GB, free: 6.645 MB / 0.5105 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.02599/0.3472, allocations: 6.859 MB / 0.6006 GB, free: 15.71 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 4.656e-05/0.3473, allocations: 16 kB / 0.6006 GB, free: 15.7 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.696e-05/0.3473, allocations: 24 kB / 0.6006 GB, free: 15.68 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04232/0.3896, allocations: 6.872 MB / 0.6073 GB, free: 8.781 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006111/0.3957, allocations: 0.8541 MB / 0.6082 GB, free: 7.926 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06815/0.4639, allocations: 17.37 MB / 0.6251 GB, free: 6.184 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007653/0.4715, allocations: 443.2 kB / 0.6256 GB, free: 5.75 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009128/0.4725, allocations: 152 kB / 0.6257 GB, free: 5.602 MB / 0.5417 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008241/0.4807, allocations: 1.239 MB / 0.6269 GB, free: 4.355 MB / 0.5417 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.009288/0.49, allocations: 2.473 MB / 0.6293 GB, free: 1.348 MB / 0.5417 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.3226/0.8126, allocations: 19.94 MB / 0.6488 GB, free: 142.4 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.537e-05/0.8126, allocations: 11.27 kB / 0.6488 GB, free: 142.4 MB / 0.5573 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.01992/0.8325, allocations: 6.353 MB / 0.655 GB, free: 142 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 3.501e-05/0.8326, allocations: 16.78 kB / 0.655 GB, free: 142 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.507e-05/0.8326, allocations: 29.94 kB / 0.6551 GB, free: 142 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02213/0.8548, allocations: 4.601 MB / 0.6596 GB, free: 141.9 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004119/0.8589, allocations: 0.9025 MB / 0.6604 GB, free: 141.9 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02614/0.885, allocations: 19.75 MB / 0.6797 GB, free: 129.5 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004089/0.8891, allocations: 422.1 kB / 0.6801 GB, free: 129.5 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005432/0.8896, allocations: 155.3 kB / 0.6803 GB, free: 129.5 MB / 0.5573 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0008433/0.8905, allocations: 476.8 kB / 0.6807 GB, free: 129.2 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007749/0.8913, allocations: 295.2 kB / 0.681 GB, free: 129.2 MB / 0.5573 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02123/0.9125, allocations: 6.181 MB / 0.6871 GB, free: 128.3 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.178e-05/0.9125, allocations: 28.34 kB / 0.6871 GB, free: 128.3 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.72e-05/0.9126, allocations: 14.22 kB / 0.6871 GB, free: 128.3 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.638e-05/0.9126, allocations: 14.86 kB / 0.6871 GB, free: 128.3 MB / 0.5573 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02812/0.9407, allocations: 11.72 MB / 0.6986 GB, free: 123.9 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.745e-05/0.9408, allocations: 7.531 kB / 0.6986 GB, free: 123.9 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002798/0.9436, allocations: 0.6009 MB / 0.6991 GB, free: 123.9 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02853/0.9721, allocations: 6.334 MB / 0.7053 GB, free: 121.7 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005941/0.9727, allocations: 76.81 kB / 0.7054 GB, free: 121.6 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02613/0.9988, allocations: 16.87 MB / 0.7219 GB, free: 104.9 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.043e-06/0.9988, allocations: 15.94 kB / 0.7219 GB, free: 104.9 MB / 0.5573 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01999/1.019, allocations: 6.738 MB / 0.7285 GB, free: 97.9 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00213/1.021, allocations: 0.6072 MB / 0.7291 GB, free: 97.3 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005312/1.021, allocations: 59.98 kB / 0.7291 GB, free: 97.24 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002934/1.024, allocations: 371.4 kB / 0.7295 GB, free: 96.88 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007532/1.025, allocations: 247 kB / 0.7297 GB, free: 96.63 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002211/1.025, allocations: 87.95 kB / 0.7298 GB, free: 96.55 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.001145/1.027, allocations: 0.8192 MB / 0.7306 GB, free: 95.72 MB / 0.5573 GB Notification: Performance of sort global known variables: time 9e-08/1.027, allocations: 0 / 0.7306 GB, free: 95.72 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.006156/1.033, allocations: 1.863 MB / 0.7324 GB, free: 93.86 MB / 0.5573 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 0.0004535/1.033, allocations: 178.5 kB / 0.7326 GB, free: 93.68 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.02006/1.053, allocations: 8.44 MB / 0.7408 GB, free: 85.1 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 1.367e-05/1.053, allocations: 0 / 0.7408 GB, free: 85.1 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.007826/1.061, allocations: 3.261 MB / 0.744 GB, free: 81.78 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002044/1.063, allocations: 290.9 kB / 0.7443 GB, free: 81.5 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01525/1.078, allocations: 7.395 MB / 0.7515 GB, free: 73.94 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00198/1.08, allocations: 2.02 MB / 0.7535 GB, free: 71.88 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.003692/1.084, allocations: 1.406 MB / 0.7549 GB, free: 70.48 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006097/1.085, allocations: 168.4 kB / 0.755 GB, free: 70.32 MB / 0.5573 GB Notification: Performance of SimCode: time 1.373e-06/1.085, allocations: 0 / 0.755 GB, free: 70.32 MB / 0.5573 GB Notification: Performance of Templates: time 0.08956/1.174, allocations: 78.52 MB / 0.8317 GB, free: 8.141 MB / 0.573 GB " [Timeout remaining time 659] make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 8.475466715055518]