Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.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.BalancedStepUp.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_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.007711/0.007711, allocations: 100.8 kB / 15.73 MB, free: 6.051 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001473/0.001472, allocations: 191.2 kB / 16.67 MB, free: 5.98 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.456/1.456, allocations: 222.9 MB / 240.4 MB, free: 4.324 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.693/2.693, allocations: 390.2 MB / 0.6648 GB, free: 160 kB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001214/0.001214, allocations: 59.06 kB / 0.9509 GB, free: 5.555 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2912/0.2924, allocations: 140.4 MB / 1.088 GB, free: 1.422 MB / 0.8419 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02432/0.3168, allocations: 18.18 MB / 1.106 GB, free: 15.18 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.01285/0.3297, allocations: 6.797 MB / 1.112 GB, free: 8.359 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001765/0.3315, allocations: 55.88 kB / 1.112 GB, free: 8.305 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.004009/0.3355, allocations: 1.473 MB / 1.114 GB, free: 6.828 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.004018/0.3395, allocations: 1.424 MB / 1.115 GB, free: 5.398 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.003656/0.3432, allocations: 1.255 MB / 1.117 GB, free: 4.141 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.007429/0.3506, allocations: 5.434 MB / 1.122 GB, free: 14.7 MB / 0.8887 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008624/0.3593, allocations: 7.079 MB / 1.129 GB, free: 7.508 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003847/0.3632, allocations: 2.361 MB / 1.131 GB, free: 5.141 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004486/0.3677, allocations: 2.949 MB / 1.134 GB, free: 2.184 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.0009266/0.3686, allocations: 0.5156 MB / 1.134 GB, free: 1.668 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002515/0.3711, allocations: 1.26 MB / 1.136 GB, free: 416 kB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.002347/0.3735, allocations: 2.242 MB / 1.138 GB, free: 14.16 MB / 0.9044 GB Notification: Performance of NFVerifyModel.verify: time 0.002774/0.3763, allocations: 2.171 MB / 1.14 GB, free: 11.98 MB / 0.9044 GB Notification: Performance of NFConvertDAE.convert: time 0.00784/0.3841, allocations: 7.736 MB / 1.148 GB, free: 4.223 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 4.618e-06/0.3842, allocations: 0 / 1.148 GB, free: 4.223 MB / 0.9044 GB Notification: Performance of FrontEnd: time 3.327e-06/0.3842, allocations: 8 kB / 1.148 GB, free: 4.215 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 0.0001702/0.3844, allocations: 3.938 kB / 1.148 GB, free: 4.211 MB / 0.9044 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 0.008769/0.3931, allocations: 3.78 MB / 1.151 GB, free: 380 kB / 0.9044 GB Notification: Performance of prepare preOptimizeDAE: time 4.779e-05/0.3932, allocations: 8.031 kB / 1.151 GB, free: 372 kB / 0.9044 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01321/0.4064, allocations: 2.415 MB / 1.154 GB, free: 13.94 MB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005484/0.4119, allocations: 2.175 MB / 1.156 GB, free: 11.72 MB / 0.92 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002099/0.4122, allocations: 267.4 kB / 1.156 GB, free: 11.46 MB / 0.92 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008942/0.4131, allocations: 347.9 kB / 1.156 GB, free: 11.12 MB / 0.92 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01531/0.4284, allocations: 7.13 MB / 1.163 GB, free: 3.891 MB / 0.92 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.51e-05/0.4285, allocations: 7.938 kB / 1.163 GB, free: 3.883 MB / 0.92 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004794/0.429, allocations: 144 kB / 1.163 GB, free: 3.742 MB / 0.92 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004503/0.4294, allocations: 338 kB / 1.164 GB, free: 3.41 MB / 0.92 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01588/0.4453, allocations: 7.031 MB / 1.171 GB, free: 12.36 MB / 0.9356 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03523/0.4806, allocations: 26.41 MB / 1.196 GB, free: 15.77 MB / 0.9669 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008392/0.489, allocations: 4.994 MB / 1.201 GB, free: 10.47 MB / 0.9669 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006263/0.4953, allocations: 2.604 MB / 1.204 GB, free: 7.848 MB / 0.9669 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003109/0.4957, allocations: 135 kB / 1.204 GB, free: 7.699 MB / 0.9669 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.266e-05/0.4957, allocations: 60.56 kB / 1.204 GB, free: 7.629 MB / 0.9669 GB Notification: Performance of pre-optimization done (n=208): time 5.009e-06/0.4958, allocations: 0 / 1.204 GB, free: 7.629 MB / 0.9669 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 0.1076/0.6034, allocations: 30.92 MB / 1.234 GB, free: 8.625 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001374/0.6036, allocations: 239.6 kB / 1.234 GB, free: 8.344 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002405/0.606, allocations: 1.435 MB / 1.236 GB, free: 6.898 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.0006981/0.6067, allocations: 69.7 kB / 1.236 GB, free: 6.824 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009769/0.6077, allocations: 1.478 MB / 1.237 GB, free: 5.324 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.001371/0.6091, allocations: 0.9203 MB / 1.238 GB, free: 4.391 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001272/0.6103, allocations: 0.6319 MB / 1.239 GB, free: 3.75 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 0.000109/0.6105, allocations: 301.1 kB / 1.239 GB, free: 3.453 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006531/0.617, allocations: 2.694 MB / 1.242 GB, free: 0.75 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007464/0.6245, allocations: 3.571 MB / 1.245 GB, free: 12.8 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01363/0.6382, allocations: 6.402 MB / 1.252 GB, free: 6 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.693e-05/0.6382, allocations: 12 kB / 1.252 GB, free: 5.988 MB / 1.014 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 0.7172/1.355, allocations: 10.98 MB / 1.262 GB, free: 153.5 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 6.302e-05/1.355, allocations: 17.59 kB / 1.262 GB, free: 153.5 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.614e-05/1.356, allocations: 30.19 kB / 1.262 GB, free: 153.5 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02413/1.38, allocations: 5.557 MB / 1.268 GB, free: 153.4 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00482/1.385, allocations: 0.9951 MB / 1.269 GB, free: 153.4 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04216/1.427, allocations: 28.19 MB / 1.296 GB, free: 139 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004926/1.432, allocations: 0.5725 MB / 1.297 GB, free: 138.9 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005226/1.432, allocations: 150 kB / 1.297 GB, free: 138.9 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008736/1.441, allocations: 3.982 MB / 1.301 GB, free: 137.2 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00635/1.447, allocations: 3.539 MB / 1.304 GB, free: 134.7 MB / 1.014 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08282/1.53, allocations: 24.64 MB / 1.328 GB, free: 117.7 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.658e-05/1.53, allocations: 8 kB / 1.328 GB, free: 117.7 MB / 1.014 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 0.02377/1.554, allocations: 10.52 MB / 1.339 GB, free: 107.1 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 3.261e-05/1.554, allocations: 16 kB / 1.339 GB, free: 107.1 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.956e-05/1.554, allocations: 28 kB / 1.339 GB, free: 107.1 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0137/1.568, allocations: 4.327 MB / 1.343 GB, free: 102.8 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004408/1.572, allocations: 1.053 MB / 1.344 GB, free: 101.7 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02826/1.601, allocations: 27.14 MB / 1.37 GB, free: 73.92 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005029/1.606, allocations: 0.5498 MB / 1.371 GB, free: 73.37 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005368/1.606, allocations: 155.9 kB / 1.371 GB, free: 73.21 MB / 1.014 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 (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 0.001017/1.607, allocations: 399.9 kB / 1.371 GB, free: 72.84 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005831/1.608, allocations: 197.7 kB / 1.372 GB, free: 72.64 MB / 1.014 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 0.02386/1.632, allocations: 10.17 MB / 1.382 GB, free: 62.4 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.362e-05/1.632, allocations: 31.94 kB / 1.382 GB, free: 62.37 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.068e-05/1.632, allocations: 12 kB / 1.382 GB, free: 62.36 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.789e-05/1.632, allocations: 23.69 kB / 1.382 GB, free: 62.34 MB / 1.014 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 0.03241/1.664, allocations: 16.3 MB / 1.398 GB, free: 45.87 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.04e-05/1.664, allocations: 8 kB / 1.398 GB, free: 45.86 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003283/1.668, allocations: 0.7337 MB / 1.398 GB, free: 45.13 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01657/1.684, allocations: 5.181 MB / 1.403 GB, free: 39.93 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005775/1.685, allocations: 75.95 kB / 1.403 GB, free: 39.85 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03259/1.718, allocations: 27.21 MB / 1.43 GB, free: 12.16 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.955e-06/1.718, allocations: 19.97 kB / 1.43 GB, free: 12.14 MB / 1.014 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 0.02352/1.741, allocations: 10.12 MB / 1.44 GB, free: 1.777 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002405/1.744, allocations: 0.725 MB / 1.441 GB, free: 1.035 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005638/1.744, allocations: 52 kB / 1.441 GB, free: 0.9844 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003574/1.748, allocations: 0.5109 MB / 1.441 GB, free: 484 kB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007774/1.748, allocations: 230.4 kB / 1.441 GB, free: 252 kB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002142/1.749, allocations: 91.95 kB / 1.441 GB, free: 160 kB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001674/1.75, allocations: 0.9734 MB / 1.442 GB, free: 15.18 MB / 1.029 GB Notification: Performance of sort global known variables: time 1.81e-07/1.75, allocations: 0 / 1.442 GB, free: 15.18 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.006641/1.757, allocations: 1.844 MB / 1.444 GB, free: 13.34 MB / 1.029 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 0.0004768/1.758, allocations: 187.8 kB / 1.444 GB, free: 13.15 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.03365/1.791, allocations: 12.45 MB / 1.457 GB, free: 0.6055 MB / 1.029 GB Notification: Performance of simCode: created event and clocks part: time 1.513e-05/1.791, allocations: 0 / 1.457 GB, free: 0.6055 MB / 1.029 GB Notification: Performance of simCode: created simulation system equations: time 0.01203/1.803, allocations: 4.404 MB / 1.461 GB, free: 12.16 MB / 1.045 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002345/1.806, allocations: 268.1 kB / 1.461 GB, free: 11.91 MB / 1.045 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02449/1.83, allocations: 9.446 MB / 1.47 GB, free: 2.359 MB / 1.045 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003215/1.833, allocations: 2.833 MB / 1.473 GB, free: 15.5 MB / 1.061 GB Notification: Performance of simCode: alias equations: time 0.004397/1.838, allocations: 1.649 MB / 1.475 GB, free: 13.84 MB / 1.061 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006501/1.839, allocations: 175.3 kB / 1.475 GB, free: 13.67 MB / 1.061 GB Notification: Performance of SimCode: time 1.143e-06/1.839, allocations: 0 / 1.475 GB, free: 13.67 MB / 1.061 GB Notification: Performance of Templates: time 0.1178/1.956, allocations: 78.79 MB / 1.552 GB, free: 15.04 MB / 1.139 GB make -j1 -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)