Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.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 0.00101/0.00101, allocations: 80.3 kB / 21.47 MB, free: 3.031 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 0.001082/0.001082, allocations: 170.2 kB / 24.87 MB, free: 9.199 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9409/0.9409, allocations: 177.2 MB / 205.3 MB, free: 5.516 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.685/1.685, allocations: 359 MB / 0.6063 GB, free: 10.9 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.583e-06/1.583e-06, allocations: 0 / 0.7884 GB, free: 12.12 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.48e-05/1.638e-05, allocations: 6.25 kB / 0.7884 GB, free: 12.12 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.008165/0.008182, allocations: 9.266 MB / 0.7975 GB, free: 2.82 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.004832/0.01301, allocations: 3.789 MB / 0.8012 GB, free: 15.04 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006383/0.01365, allocations: 63.75 kB / 0.8012 GB, free: 14.98 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.0008421/0.01449, allocations: 462.9 kB / 0.8017 GB, free: 14.53 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.001403/0.0159, allocations: 1.214 MB / 0.8028 GB, free: 13.31 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.001358/0.01725, allocations: 0.9363 MB / 0.8038 GB, free: 12.38 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.003372/0.02063, allocations: 5.417 MB / 0.809 GB, free: 6.949 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003043/0.02367, allocations: 3.351 MB / 0.8123 GB, free: 3.508 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002457/0.02613, allocations: 3.32 MB / 0.8156 GB, free: 188 kB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002658/0.02878, allocations: 2.958 MB / 0.8185 GB, free: 13.23 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.0004814/0.02927, allocations: 0.5078 MB / 0.8189 GB, free: 12.72 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007881/0.03005, allocations: 0.6987 MB / 0.8196 GB, free: 12.02 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.001372/0.03143, allocations: 2.417 MB / 0.822 GB, free: 9.598 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.001224/0.03265, allocations: 1.54 MB / 0.8235 GB, free: 8.055 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.003157/0.03581, allocations: 4.095 MB / 0.8275 GB, free: 3.949 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 3.596e-06/0.03581, allocations: 0 / 0.8275 GB, free: 3.949 MB / 0.7761 GB Notification: Performance of FrontEnd: time 1.183e-06/0.03581, allocations: 0.625 kB / 0.8275 GB, free: 3.949 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 6.625e-05/0.03588, allocations: 0 / 0.8275 GB, free: 3.949 MB / 0.7761 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.004102/0.03998, allocations: 3.916 MB / 0.8313 GB, free: 15.99 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 3.458e-05/0.04001, allocations: 12.03 kB / 0.8313 GB, free: 15.98 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004884/0.0449, allocations: 1.566 MB / 0.8329 GB, free: 14.41 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001665/0.04656, allocations: 1.594 MB / 0.8344 GB, free: 12.79 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001277/0.04669, allocations: 263.4 kB / 0.8347 GB, free: 12.53 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003948/0.04709, allocations: 344.3 kB / 0.835 GB, free: 12.19 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003834/0.05092, allocations: 3.319 MB / 0.8382 GB, free: 8.719 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.298e-05/0.05097, allocations: 4 kB / 0.8382 GB, free: 8.715 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002708/0.05124, allocations: 148 kB / 0.8384 GB, free: 8.57 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000499/0.05174, allocations: 314 kB / 0.8387 GB, free: 8.262 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002031/0.05377, allocations: 1.403 MB / 0.8401 GB, free: 6.848 MB / 0.7917 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01362/0.06739, allocations: 15.97 MB / 0.8556 GB, free: 6.277 MB / 0.8073 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001989/0.06938, allocations: 1.858 MB / 0.8575 GB, free: 4.367 MB / 0.8073 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001163/0.07054, allocations: 0.9901 MB / 0.8584 GB, free: 3.348 MB / 0.8073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001335/0.07067, allocations: 61.91 kB / 0.8585 GB, free: 3.289 MB / 0.8073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.086e-05/0.07072, allocations: 71.31 kB / 0.8586 GB, free: 3.207 MB / 0.8073 GB Notification: Performance of pre-optimization done (n=208): time 3.908e-06/0.07072, allocations: 0 / 0.8586 GB, free: 3.207 MB / 0.8073 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.0182/0.08891, allocations: 8.074 MB / 0.8664 GB, free: 11.19 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002795/0.08919, allocations: 235.6 kB / 0.8667 GB, free: 10.91 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001025/0.09022, allocations: 1.225 MB / 0.8679 GB, free: 9.672 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.00016/0.09038, allocations: 69.7 kB / 0.8679 GB, free: 9.598 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007441/0.09112, allocations: 1.63 MB / 0.8695 GB, free: 7.949 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005986/0.09172, allocations: 0.9839 MB / 0.8705 GB, free: 6.957 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007755/0.0925, allocations: 0.6663 MB / 0.8711 GB, free: 6.277 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0001062/0.0926, allocations: 484.7 kB / 0.8716 GB, free: 5.801 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008106/0.09341, allocations: 0.5788 MB / 0.8722 GB, free: 5.211 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001626/0.09504, allocations: 1.931 MB / 0.874 GB, free: 2.746 MB / 0.823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002418/0.09746, allocations: 2.672 MB / 0.8767 GB, free: 15.54 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.193e-05/0.09747, allocations: 8 kB / 0.8767 GB, free: 15.54 MB / 0.8386 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.008579/0.106, allocations: 4.533 MB / 0.8811 GB, free: 10.93 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 3.154e-05/0.1061, allocations: 23.94 kB / 0.8811 GB, free: 10.91 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.185e-05/0.1061, allocations: 28 kB / 0.8811 GB, free: 10.88 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.015/0.1211, allocations: 4.697 MB / 0.8857 GB, free: 6.168 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001533/0.1226, allocations: 0.6865 MB / 0.8864 GB, free: 5.48 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01473/0.1374, allocations: 14.58 MB / 0.9006 GB, free: 6.531 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001568/0.139, allocations: 163.8 kB / 0.9008 GB, free: 6.371 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001821/0.1391, allocations: 123.9 kB / 0.9009 GB, free: 6.25 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001705/0.1408, allocations: 0.7391 MB / 0.9016 GB, free: 5.504 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001329/0.1422, allocations: 1.927 MB / 0.9035 GB, free: 3.047 MB / 0.8542 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003514/0.1457, allocations: 3.662 MB / 0.9071 GB, free: 14.81 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.121e-05/0.1457, allocations: 8 kB / 0.9071 GB, free: 14.8 MB / 0.8698 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 0.007158/0.1528, allocations: 4.34 MB / 0.9113 GB, free: 10.39 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 1.882e-05/0.1529, allocations: 16 kB / 0.9114 GB, free: 10.37 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.977e-05/0.1529, allocations: 28 kB / 0.9114 GB, free: 10.34 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009613/0.1625, allocations: 3.027 MB / 0.9143 GB, free: 7.297 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001628/0.1641, allocations: 0.7294 MB / 0.915 GB, free: 6.566 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01299/0.1771, allocations: 17.58 MB / 0.9322 GB, free: 4.41 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001491/0.1786, allocations: 159.8 kB / 0.9324 GB, free: 4.254 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001907/0.1788, allocations: 127.9 kB / 0.9325 GB, free: 4.129 MB / 0.8855 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 0.0006621/0.1795, allocations: 489.6 kB / 0.933 GB, free: 3.645 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004641/0.1799, allocations: 278.8 kB / 0.9332 GB, free: 3.371 MB / 0.8855 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 0.007862/0.1878, allocations: 4.134 MB / 0.9373 GB, free: 15.18 MB / 0.9011 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.715e-05/0.1878, allocations: 31.98 kB / 0.9373 GB, free: 15.15 MB / 0.9011 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.608e-05/0.1878, allocations: 12 kB / 0.9373 GB, free: 15.14 MB / 0.9011 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.665e-05/0.1878, allocations: 19.89 kB / 0.9373 GB, free: 15.12 MB / 0.9011 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 0.01163/0.1995, allocations: 7.749 MB / 0.9449 GB, free: 7.195 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.237e-06/0.1995, allocations: 8 kB / 0.9449 GB, free: 7.188 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001088/0.2006, allocations: 443.5 kB / 0.9453 GB, free: 6.754 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01338/0.2139, allocations: 4.32 MB / 0.9495 GB, free: 2.418 MB / 0.9011 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001711/0.2141, allocations: 75.95 kB / 0.9496 GB, free: 2.344 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0147/0.2288, allocations: 14.31 MB / 0.9636 GB, free: 3.617 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.871e-06/0.2288, allocations: 8 kB / 0.9636 GB, free: 3.609 MB / 0.9167 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 0.007948/0.2368, allocations: 4.599 MB / 0.9681 GB, free: 14.76 MB / 0.9323 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000829/0.2376, allocations: 0.5257 MB / 0.9686 GB, free: 14.23 MB / 0.9323 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002405/0.2378, allocations: 55.98 kB / 0.9686 GB, free: 14.18 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001057/0.2389, allocations: 99.91 kB / 0.9687 GB, free: 14.08 MB / 0.9323 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004438/0.2393, allocations: 234.3 kB / 0.969 GB, free: 13.85 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001422/0.2395, allocations: 83.95 kB / 0.969 GB, free: 13.77 MB / 0.9323 GB Notification: Performance of sorting global known variables: time 0.0005628/0.2401, allocations: 0.5997 MB / 0.9696 GB, free: 13.16 MB / 0.9323 GB Notification: Performance of sort global known variables: time 8e-08/0.2401, allocations: 0 / 0.9696 GB, free: 13.16 MB / 0.9323 GB Notification: Performance of remove unused functions: time 0.004461/0.2445, allocations: 1.816 MB / 0.9714 GB, free: 11.35 MB / 0.9323 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 0.0003235/0.2448, allocations: 186.8 kB / 0.9716 GB, free: 11.16 MB / 0.9323 GB Notification: Performance of simCode: created initialization part: time 0.008562/0.2534, allocations: 6.121 MB / 0.9776 GB, free: 4.879 MB / 0.9323 GB Notification: Performance of simCode: created event and clocks part: time 6.022e-06/0.2534, allocations: 0 / 0.9776 GB, free: 4.879 MB / 0.9323 GB Notification: Performance of simCode: created simulation system equations: time 0.003135/0.2565, allocations: 2.385 MB / 0.9799 GB, free: 2.434 MB / 0.9323 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001167/0.2577, allocations: 302 kB / 0.9802 GB, free: 2.141 MB / 0.9323 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008716/0.2664, allocations: 6.306 MB / 0.9863 GB, free: 11.65 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001077/0.2675, allocations: 1.113 MB / 0.9874 GB, free: 10.51 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.001591/0.2691, allocations: 0.5559 MB / 0.988 GB, free: 9.953 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006955/0.2698, allocations: 378 kB / 0.9883 GB, free: 9.582 MB / 0.948 GB Notification: Performance of SimCode: time 1.353e-06/0.2698, allocations: 0 / 0.9883 GB, free: 9.582 MB / 0.948 GB Notification: Performance of Templates: time 0.4013/0.6711, allocations: 82.62 MB / 1.069 GB, free: 278.4 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.6048479322344065]