Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001323/0.001323, allocations: 111.9 kB / 15.61 MB, free: 128 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001334/0.001334, allocations: 196.5 kB / 16.54 MB, free: 6.668 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.461/1.461, allocations: 222.9 MB / 240.2 MB, free: 4.391 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.716/2.716, allocations: 437 MB / 0.7104 GB, free: 5.051 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001242/0.001242, allocations: 63.89 kB / 0.8692 GB, free: 4.621 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7855/0.7867, allocations: 151.6 MB / 1.017 GB, free: 2.496 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0232/0.81, allocations: 18.27 MB / 1.035 GB, free: 156 kB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.0121/0.8221, allocations: 6.867 MB / 1.042 GB, free: 9.266 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002231/0.8244, allocations: 55.88 kB / 1.042 GB, free: 9.211 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.003904/0.8283, allocations: 1.47 MB / 1.043 GB, free: 7.738 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.003915/0.8323, allocations: 1.447 MB / 1.045 GB, free: 6.285 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.003412/0.8357, allocations: 1.271 MB / 1.046 GB, free: 5.012 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.005952/0.8417, allocations: 5.472 MB / 1.051 GB, free: 15.53 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009103/0.8508, allocations: 7.231 MB / 1.058 GB, free: 8.191 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003823/0.8546, allocations: 2.357 MB / 1.061 GB, free: 5.828 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005169/0.8598, allocations: 2.968 MB / 1.064 GB, free: 2.852 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.001358/0.8612, allocations: 0.5195 MB / 1.064 GB, free: 2.332 MB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003346/0.8646, allocations: 1.276 MB / 1.065 GB, free: 1.055 MB / 0.8106 GB Notification: Performance of NFScalarize.scalarize: time 0.003083/0.8677, allocations: 2.246 MB / 1.068 GB, free: 14.8 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.003739/0.8714, allocations: 2.19 MB / 1.07 GB, free: 12.61 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.009178/0.8806, allocations: 7.736 MB / 1.077 GB, free: 4.848 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 1.07e-05/0.8807, allocations: 0 / 1.077 GB, free: 4.848 MB / 0.8262 GB Notification: Performance of FrontEnd: time 3.216e-06/0.8807, allocations: 0 / 1.077 GB, free: 4.848 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 0.0002386/0.8809, allocations: 0 / 1.077 GB, free: 4.848 MB / 0.8262 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 0.008959/0.8899, allocations: 3.819 MB / 1.081 GB, free: 0.9688 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 4.521e-05/0.89, allocations: 12.03 kB / 1.081 GB, free: 0.957 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01283/0.9028, allocations: 2.423 MB / 1.083 GB, free: 14.53 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005211/0.908, allocations: 2.159 MB / 1.085 GB, free: 12.32 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002076/0.9083, allocations: 271.5 kB / 1.086 GB, free: 12.06 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008838/0.9092, allocations: 351.9 kB / 1.086 GB, free: 11.71 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01394/0.9231, allocations: 7.155 MB / 1.093 GB, free: 4.461 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.463e-05/0.9232, allocations: 4 kB / 1.093 GB, free: 4.457 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000414/0.9237, allocations: 155.9 kB / 1.093 GB, free: 4.305 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004383/0.9241, allocations: 338 kB / 1.094 GB, free: 3.973 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01572/0.9398, allocations: 7.044 MB / 1.1 GB, free: 12.91 MB / 0.8575 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04007/0.98, allocations: 26.69 MB / 1.126 GB, free: 52 kB / 0.8731 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008795/0.9888, allocations: 4.984 MB / 1.131 GB, free: 10.76 MB / 0.8887 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006215/0.995, allocations: 2.6 MB / 1.134 GB, free: 8.133 MB / 0.8887 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003154/0.9954, allocations: 131 kB / 1.134 GB, free: 7.988 MB / 0.8887 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.49e-05/0.9955, allocations: 64.45 kB / 1.134 GB, free: 7.914 MB / 0.8887 GB Notification: Performance of pre-optimization done (n=208): time 4.448e-06/0.9955, allocations: 4 kB / 1.134 GB, free: 7.91 MB / 0.8887 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 matching and sorting (n=271): time 0.1101/1.106, allocations: 30.94 MB / 1.164 GB, free: 8.887 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000127/1.106, allocations: 239.6 kB / 1.164 GB, free: 8.605 MB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002681/1.108, allocations: 1.473 MB / 1.166 GB, free: 7.125 MB / 0.92 GB Notification: Performance of collectPreVariables (initialization): time 0.0006108/1.109, allocations: 69.7 kB / 1.166 GB, free: 7.051 MB / 0.92 GB Notification: Performance of collectInitialEqns (initialization): time 0.001057/1.11, allocations: 1.501 MB / 1.167 GB, free: 5.527 MB / 0.92 GB Notification: Performance of collectInitialBindings (initialization): time 0.001304/1.111, allocations: 0.9203 MB / 1.168 GB, free: 4.594 MB / 0.92 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001379/1.113, allocations: 0.6318 MB / 1.169 GB, free: 3.953 MB / 0.92 GB Notification: Performance of setup shared object (initialization): time 0.0001035/1.113, allocations: 309.1 kB / 1.169 GB, free: 3.648 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005998/1.119, allocations: 2.694 MB / 1.172 GB, free: 0.9453 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006688/1.126, allocations: 3.564 MB / 1.175 GB, free: 13 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01261/1.138, allocations: 6.391 MB / 1.182 GB, free: 6.211 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.304e-05/1.138, allocations: 8 kB / 1.182 GB, free: 6.203 MB / 0.9356 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 matching and sorting (n=410) (initialization): time 0.02789/1.166, allocations: 10.98 MB / 1.192 GB, free: 11.12 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 4.124e-05/1.166, allocations: 23.98 kB / 1.192 GB, free: 11.09 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.899e-05/1.166, allocations: 24.56 kB / 1.192 GB, free: 11.07 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02017/1.187, allocations: 5.583 MB / 1.198 GB, free: 5.469 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004606/1.191, allocations: 0.9944 MB / 1.199 GB, free: 4.473 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04198/1.233, allocations: 28.2 MB / 1.226 GB, free: 7.82 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00488/1.238, allocations: 0.5615 MB / 1.227 GB, free: 7.258 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004818/1.239, allocations: 159.9 kB / 1.227 GB, free: 7.102 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008345/1.247, allocations: 3.984 MB / 1.231 GB, free: 3.109 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006614/1.254, allocations: 3.528 MB / 1.234 GB, free: 15.2 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.8746/2.128, allocations: 24.65 MB / 1.258 GB, free: 208.6 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.681e-05/2.128, allocations: 10.75 kB / 1.258 GB, free: 208.6 MB / 0.9981 GB Warning: The linear system: 1 : transformer.conv1.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.conv1.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 : 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=410) (initialization_lambda0): time 0.02838/2.157, allocations: 10.53 MB / 1.269 GB, free: 206.2 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 5.398e-05/2.157, allocations: 16.5 kB / 1.269 GB, free: 206.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.635e-05/2.157, allocations: 30.06 kB / 1.269 GB, free: 206.2 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01527/2.172, allocations: 4.339 MB / 1.273 GB, free: 205.5 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004727/2.177, allocations: 1.034 MB / 1.274 GB, free: 205.5 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03111/2.208, allocations: 27.16 MB / 1.301 GB, free: 186.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004816/2.213, allocations: 0.5553 MB / 1.301 GB, free: 186.6 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004559/2.213, allocations: 155.4 kB / 1.301 GB, free: 186.5 MB / 0.9981 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.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[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 0.0009313/2.214, allocations: 394.1 kB / 1.302 GB, free: 186.2 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005638/2.215, allocations: 201.9 kB / 1.302 GB, free: 186.2 MB / 0.9981 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 wrapFunctionCalls (simulation): time 0.02419/2.239, allocations: 10.17 MB / 1.312 GB, free: 176.7 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.601e-05/2.239, allocations: 35.78 kB / 1.312 GB, free: 176.7 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.172e-05/2.239, allocations: 12 kB / 1.312 GB, free: 176.7 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.548e-05/2.239, allocations: 15.95 kB / 1.312 GB, free: 176.7 MB / 0.9981 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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : 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.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] 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 0.03243/2.272, allocations: 16.35 MB / 1.328 GB, free: 160.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.632e-05/2.272, allocations: 8 kB / 1.328 GB, free: 160.2 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003425/2.275, allocations: 0.7336 MB / 1.329 GB, free: 159.5 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01718/2.292, allocations: 5.196 MB / 1.334 GB, free: 154.2 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007116/2.293, allocations: 71.95 kB / 1.334 GB, free: 154.2 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03247/2.326, allocations: 27.23 MB / 1.36 GB, free: 126.5 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.497e-06/2.326, allocations: 19.97 kB / 1.36 GB, free: 126.4 MB / 0.9981 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 symbolicJacobian (simulation): time 0.02307/2.349, allocations: 10.14 MB / 1.37 GB, free: 116.1 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001899/2.351, allocations: 0.7246 MB / 1.371 GB, free: 115.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004166/2.351, allocations: 48 kB / 1.371 GB, free: 115.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003383/2.355, allocations: 0.5148 MB / 1.371 GB, free: 114.8 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007373/2.355, allocations: 222.4 kB / 1.372 GB, free: 114.5 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001953/2.356, allocations: 87.95 kB / 1.372 GB, free: 114.4 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001197/2.357, allocations: 1.005 MB / 1.373 GB, free: 113.4 MB / 0.9981 GB Notification: Performance of sort global known variables: time 2.5e-07/2.357, allocations: 0 / 1.373 GB, free: 113.4 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.005962/2.363, allocations: 1.859 MB / 1.375 GB, free: 111.6 MB / 0.9981 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 0.0004528/2.363, allocations: 180.3 kB / 1.375 GB, free: 111.4 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02893/2.392, allocations: 14.38 MB / 1.389 GB, free: 96.95 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.52e-05/2.392, allocations: 0.5 kB / 1.389 GB, free: 96.95 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.009596/2.402, allocations: 4.392 MB / 1.393 GB, free: 92.51 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002124/2.404, allocations: 286.6 kB / 1.393 GB, free: 92.24 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.022/2.426, allocations: 9.552 MB / 1.403 GB, free: 82.59 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002595/2.429, allocations: 2.853 MB / 1.405 GB, free: 79.7 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.004653/2.433, allocations: 1.657 MB / 1.407 GB, free: 78.04 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005983/2.434, allocations: 175.3 kB / 1.407 GB, free: 77.87 MB / 0.9981 GB Notification: Performance of SimCode: time 7.12e-07/2.434, allocations: 0 / 1.407 GB, free: 77.87 MB / 0.9981 GB Notification: Performance of Templates: time 0.0922/2.526, allocations: 78.14 MB / 1.484 GB, free: 15.95 MB / 1.014 GB make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)