Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001065/0.001065, allocations: 83.69 kB / 21.74 MB, free: 2.512 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 0.001133/0.001133, allocations: 172.9 kB / 25.18 MB, free: 8.918 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 0.9185/0.9185, allocations: 177.1 MB / 205.6 MB, free: 5.391 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.875/1.875, allocations: 389.6 MB / 0.6364 GB, free: 12.23 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.563e-06/1.563e-06, allocations: 0 / 0.7756 GB, free: 5.879 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.203e-05/2.359e-05, allocations: 10.25 kB / 0.7756 GB, free: 5.867 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.008381/0.008404, allocations: 9.391 MB / 0.7848 GB, free: 12.48 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.006513/0.01492, allocations: 3.896 MB / 0.7886 GB, free: 8.59 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001061/0.01598, allocations: 63.75 kB / 0.7887 GB, free: 8.527 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.0009865/0.01696, allocations: 465.9 kB / 0.7891 GB, free: 8.07 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.001825/0.01879, allocations: 1.219 MB / 0.7903 GB, free: 6.852 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.001536/0.02033, allocations: 0.9366 MB / 0.7912 GB, free: 5.918 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.004435/0.02476, allocations: 5.443 MB / 0.7966 GB, free: 472 kB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00356/0.02832, allocations: 3.653 MB / 0.8001 GB, free: 12.69 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004138/0.03246, allocations: 3.343 MB / 0.8034 GB, free: 9.34 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003333/0.03579, allocations: 2.846 MB / 0.8062 GB, free: 6.492 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.001231/0.03702, allocations: 0.5078 MB / 0.8067 GB, free: 5.984 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001459/0.03848, allocations: 0.7157 MB / 0.8074 GB, free: 5.27 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.001931/0.04041, allocations: 2.425 MB / 0.8097 GB, free: 2.84 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.001881/0.04229, allocations: 1.552 MB / 0.8112 GB, free: 1.285 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.003843/0.04614, allocations: 4.131 MB / 0.8153 GB, free: 13.14 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 4.178e-06/0.04614, allocations: 0 / 0.8153 GB, free: 13.14 MB / 0.7761 GB Notification: Performance of FrontEnd: time 8.72e-07/0.04614, allocations: 0 / 0.8153 GB, free: 13.14 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.0001158/0.04626, allocations: 1.625 kB / 0.8153 GB, free: 13.14 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.004479/0.05074, allocations: 3.514 MB / 0.8187 GB, free: 9.598 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 3.717e-05/0.05077, allocations: 9.344 kB / 0.8187 GB, free: 9.59 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004206/0.05498, allocations: 1.442 MB / 0.8201 GB, free: 8.152 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001897/0.05688, allocations: 1.52 MB / 0.8216 GB, free: 6.605 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001307/0.05701, allocations: 267.5 kB / 0.8219 GB, free: 6.344 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004107/0.05742, allocations: 352.3 kB / 0.8222 GB, free: 6 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004113/0.06153, allocations: 3.334 MB / 0.8255 GB, free: 2.551 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.344e-05/0.06159, allocations: 11.89 kB / 0.8255 GB, free: 2.539 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002786/0.06186, allocations: 148 kB / 0.8256 GB, free: 2.395 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002594/0.06212, allocations: 310.7 kB / 0.8259 GB, free: 2.09 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002104/0.06423, allocations: 1.418 MB / 0.8273 GB, free: 0.668 MB / 0.7761 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01295/0.07718, allocations: 12.93 MB / 0.8399 GB, free: 3.188 MB / 0.7917 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001831/0.07901, allocations: 1.696 MB / 0.8416 GB, free: 1.43 MB / 0.7917 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001063/0.08007, allocations: 0.8854 MB / 0.8424 GB, free: 0.543 MB / 0.7917 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001268/0.0802, allocations: 53.98 kB / 0.8425 GB, free: 0.4922 MB / 0.7917 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.781e-05/0.08024, allocations: 60.55 kB / 0.8426 GB, free: 432 kB / 0.7917 GB Notification: Performance of pre-optimization done (n=208): time 3.957e-06/0.08024, allocations: 3.938 kB / 0.8426 GB, free: 428 kB / 0.7917 GB 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 0.009945/0.09018, allocations: 4.54 MB / 0.847 GB, free: 11.91 MB / 0.8073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.643e-05/0.09027, allocations: 235.6 kB / 0.8472 GB, free: 11.63 MB / 0.8073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009075/0.09118, allocations: 0.9925 MB / 0.8482 GB, free: 10.62 MB / 0.8073 GB Notification: Performance of collectPreVariables (initialization): time 0.0001204/0.0913, allocations: 61.7 kB / 0.8482 GB, free: 10.56 MB / 0.8073 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006133/0.09191, allocations: 1.449 MB / 0.8497 GB, free: 9.09 MB / 0.8073 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004931/0.0924, allocations: 0.7513 MB / 0.8504 GB, free: 8.332 MB / 0.8073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005674/0.09297, allocations: 0.5013 MB / 0.8509 GB, free: 7.824 MB / 0.8073 GB Notification: Performance of setup shared object (initialization): time 7.316e-05/0.09305, allocations: 301.1 kB / 0.8512 GB, free: 7.527 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006268/0.09367, allocations: 453.2 kB / 0.8516 GB, free: 7.078 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009646/0.09464, allocations: 1.303 MB / 0.8529 GB, free: 5.383 MB / 0.8073 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001732/0.09637, allocations: 1.896 MB / 0.8547 GB, free: 3.117 MB / 0.8073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.534e-05/0.09638, allocations: 8 kB / 0.8547 GB, free: 3.109 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 : 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 0.004202/0.1006, allocations: 2.738 MB / 0.8574 GB, free: 352 kB / 0.8073 GB Notification: Performance of prepare postOptimizeDAE: time 2.591e-05/0.1006, allocations: 16 kB / 0.8574 GB, free: 336 kB / 0.8073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.766e-05/0.1006, allocations: 24 kB / 0.8574 GB, free: 312 kB / 0.8073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004389/0.105, allocations: 1.745 MB / 0.8591 GB, free: 14.55 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001847/0.1069, allocations: 0.7488 MB / 0.8599 GB, free: 13.8 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007408/0.1143, allocations: 7.306 MB / 0.867 GB, free: 6.273 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001605/0.1159, allocations: 222.9 kB / 0.8672 GB, free: 6.055 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002304/0.1161, allocations: 111.9 kB / 0.8673 GB, free: 5.945 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001337/0.1175, allocations: 0.5587 MB / 0.8679 GB, free: 5.379 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009684/0.1184, allocations: 1.314 MB / 0.8692 GB, free: 3.656 MB / 0.823 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002527/0.121, allocations: 2.687 MB / 0.8718 GB, free: 0.5781 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.52e-05/0.121, allocations: 8 kB / 0.8718 GB, free: 0.5703 MB / 0.823 GB 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 0.003333/0.1243, allocations: 2.511 MB / 0.8742 GB, free: 14.04 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 1.8e-05/0.1243, allocations: 16 kB / 0.8743 GB, free: 14.02 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.38e-05/0.1243, allocations: 28.56 kB / 0.8743 GB, free: 13.99 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001234/0.1256, allocations: 0.549 MB / 0.8748 GB, free: 13.43 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001835/0.1274, allocations: 0.8112 MB / 0.8756 GB, free: 12.62 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005207/0.1326, allocations: 9.02 MB / 0.8844 GB, free: 3.195 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001405/0.134, allocations: 215.1 kB / 0.8846 GB, free: 2.984 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001869/0.1342, allocations: 107.9 kB / 0.8847 GB, free: 2.879 MB / 0.8386 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (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 0.0006076/0.1348, allocations: 381.5 kB / 0.8851 GB, free: 2.5 MB / 0.8386 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003604/0.1352, allocations: 179.8 kB / 0.8853 GB, free: 2.324 MB / 0.8386 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003681/0.1389, allocations: 2.396 MB / 0.8876 GB, free: 15.89 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.275e-05/0.1389, allocations: 20 kB / 0.8876 GB, free: 15.88 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.514e-06/0.1389, allocations: 4 kB / 0.8876 GB, free: 15.87 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.463e-05/0.1389, allocations: 11.97 kB / 0.8876 GB, free: 15.86 MB / 0.8542 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00695/0.1458, allocations: 5.138 MB / 0.8927 GB, free: 10.6 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.204e-06/0.1459, allocations: 4 kB / 0.8927 GB, free: 10.59 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001225/0.1471, allocations: 0.4961 MB / 0.8931 GB, free: 10.1 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004017/0.1511, allocations: 1.789 MB / 0.8949 GB, free: 8.293 MB / 0.8542 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001655/0.1513, allocations: 59.94 kB / 0.895 GB, free: 8.234 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006348/0.1576, allocations: 7.053 MB / 0.9018 GB, free: 0.9258 MB / 0.8542 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.943e-06/0.1576, allocations: 11.94 kB / 0.9019 GB, free: 0.9141 MB / 0.8542 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003712/0.1613, allocations: 2.794 MB / 0.9046 GB, free: 14.02 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006267/0.162, allocations: 430.1 kB / 0.905 GB, free: 13.59 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001985/0.1621, allocations: 47.98 kB / 0.905 GB, free: 13.55 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007832/0.1629, allocations: 79.97 kB / 0.9051 GB, free: 13.47 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002422/0.1632, allocations: 166.1 kB / 0.9053 GB, free: 13.31 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001055/0.1633, allocations: 55.95 kB / 0.9053 GB, free: 13.25 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.000457/0.1637, allocations: 453.9 kB / 0.9058 GB, free: 12.8 MB / 0.8698 GB Notification: Performance of sort global known variables: time 6.1e-08/0.1637, allocations: 0 / 0.9058 GB, free: 12.8 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.00336/0.1671, allocations: 1.469 MB / 0.9072 GB, free: 11.34 MB / 0.8698 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 0.000271/0.1674, allocations: 144.1 kB / 0.9073 GB, free: 11.19 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.004934/0.1723, allocations: 3.589 MB / 0.9108 GB, free: 7.531 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 4.604e-05/0.1723, allocations: 29.72 kB / 0.9109 GB, free: 7.504 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.001564/0.1739, allocations: 1.296 MB / 0.9121 GB, free: 6.18 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001479/0.1754, allocations: 494.8 kB / 0.9126 GB, free: 5.699 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008537/0.1839, allocations: 6.11 MB / 0.9186 GB, free: 15.46 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001696/0.1856, allocations: 1.904 MB / 0.9204 GB, free: 13.52 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001066/0.1867, allocations: 375.2 kB / 0.9208 GB, free: 13.15 MB / 0.8855 GB Notification: Performance of SimCode: time 1.743e-06/0.1867, allocations: 3.938 kB / 0.9208 GB, free: 13.15 MB / 0.8855 GB Notification: Performance of Templates: time 0.06719/0.2539, allocations: 81.62 MB / 1 GB, free: 11.54 MB / 0.9636 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 7.692796195857227]