Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001501/0.001501, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001814/0.001814, allocations: 188.5 kB / 16.25 MB, free: 6.633 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.581/1.581, allocations: 222.9 MB / 239.9 MB, free: 4.492 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.553/2.553, allocations: 461.9 MB / 0.7343 GB, free: 14.96 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001275/0.001275, allocations: 66.34 kB / 0.8987 GB, free: 37.12 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3064/0.3077, allocations: 157.4 MB / 1.052 GB, free: 8.652 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02065/0.3284, allocations: 18.07 MB / 1.07 GB, free: 6.516 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.01396/0.3424, allocations: 6.765 MB / 1.077 GB, free: 15.73 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001823/0.3443, allocations: 43.88 kB / 1.077 GB, free: 15.69 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.003952/0.3483, allocations: 1.354 MB / 1.078 GB, free: 14.34 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.003886/0.3522, allocations: 1.312 MB / 1.079 GB, free: 13.02 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.002877/0.3551, allocations: 1.158 MB / 1.08 GB, free: 11.86 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.007856/0.363, allocations: 5.461 MB / 1.086 GB, free: 6.387 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01112/0.3742, allocations: 8.489 MB / 1.094 GB, free: 13.79 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00351/0.3777, allocations: 2.364 MB / 1.096 GB, free: 11.42 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004111/0.3818, allocations: 3.125 MB / 1.099 GB, free: 8.289 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.001496/0.3833, allocations: 0.5117 MB / 1.1 GB, free: 7.777 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003417/0.3868, allocations: 1.26 MB / 1.101 GB, free: 6.516 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.003836/0.3906, allocations: 2.246 MB / 1.103 GB, free: 4.266 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.004529/0.3952, allocations: 2.171 MB / 1.106 GB, free: 2.086 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.01236/0.4075, allocations: 7.736 MB / 1.113 GB, free: 10.33 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 7.013e-06/0.4076, allocations: 0 / 1.113 GB, free: 10.33 MB / 0.8731 GB Notification: Performance of FrontEnd: time 1.713e-06/0.4076, allocations: 3.938 kB / 1.113 GB, free: 10.32 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.0002036/0.4078, allocations: 0 / 1.113 GB, free: 10.32 MB / 0.8731 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 0.01332/0.4212, allocations: 3.777 MB / 1.117 GB, free: 6.488 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 6.103e-05/0.4212, allocations: 8.625 kB / 1.117 GB, free: 6.48 MB / 0.8731 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001312/0.4226, allocations: 0.5462 MB / 1.117 GB, free: 5.926 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01973/0.4423, allocations: 2.403 MB / 1.12 GB, free: 3.516 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006295/0.4486, allocations: 2.151 MB / 1.122 GB, free: 1.32 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002971/0.449, allocations: 271.2 kB / 1.122 GB, free: 1.055 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001542/0.4505, allocations: 348 kB / 1.122 GB, free: 0.7148 MB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01404/0.4646, allocations: 7.128 MB / 1.129 GB, free: 9.484 MB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.117e-05/0.4647, allocations: 11.86 kB / 1.129 GB, free: 9.473 MB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004024/0.4651, allocations: 144 kB / 1.129 GB, free: 9.332 MB / 0.8887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004181/0.4655, allocations: 334 kB / 1.13 GB, free: 9.004 MB / 0.8887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01636/0.4819, allocations: 7.035 MB / 1.137 GB, free: 1.953 MB / 0.8887 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02741/0.5093, allocations: 26.61 MB / 1.163 GB, free: 5.168 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007213/0.5166, allocations: 4.994 MB / 1.167 GB, free: 15.88 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005134/0.5217, allocations: 2.6 MB / 1.17 GB, free: 13.25 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000204/0.5219, allocations: 127 kB / 1.17 GB, free: 13.11 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.714e-05/0.522, allocations: 64.48 kB / 1.17 GB, free: 13.04 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 4.038e-06/0.522, allocations: 7.938 kB / 1.17 GB, free: 13.03 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1198/0.6418, allocations: 30.89 MB / 1.2 GB, free: 14.06 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001709/0.642, allocations: 235.6 kB / 1.201 GB, free: 13.78 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002989/0.645, allocations: 1.431 MB / 1.202 GB, free: 12.34 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0005485/0.6456, allocations: 69.7 kB / 1.202 GB, free: 12.27 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.00128/0.6469, allocations: 1.485 MB / 1.204 GB, free: 10.76 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008742/0.6478, allocations: 0.9281 MB / 1.204 GB, free: 9.816 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001046/0.6488, allocations: 0.628 MB / 1.205 GB, free: 9.18 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 8.329e-05/0.6489, allocations: 301.1 kB / 1.205 GB, free: 8.883 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005288/0.6542, allocations: 2.698 MB / 1.208 GB, free: 6.176 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006224/0.6605, allocations: 3.567 MB / 1.211 GB, free: 2.23 MB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01473/0.6752, allocations: 6.403 MB / 1.218 GB, free: 11.43 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.923e-05/0.6754, allocations: 8 kB / 1.218 GB, free: 11.42 MB / 0.9825 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.04282/0.7182, allocations: 11.03 MB / 1.228 GB, free: 292 kB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 4.963e-05/0.7183, allocations: 16 kB / 1.228 GB, free: 276 kB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.837e-05/0.7184, allocations: 28.56 kB / 1.229 GB, free: 248 kB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02102/0.7394, allocations: 5.567 MB / 1.234 GB, free: 10.66 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005164/0.7446, allocations: 0.9906 MB / 1.235 GB, free: 9.664 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7379/1.483, allocations: 28.18 MB / 1.262 GB, free: 168.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006064/1.489, allocations: 0.5653 MB / 1.263 GB, free: 168.2 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000951/1.49, allocations: 152.6 kB / 1.263 GB, free: 168.2 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009693/1.499, allocations: 3.985 MB / 1.267 GB, free: 167.7 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008652/1.508, allocations: 3.534 MB / 1.27 GB, free: 165.9 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.096/1.604, allocations: 24.68 MB / 1.295 GB, free: 158.4 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.719e-05/1.604, allocations: 13.31 kB / 1.295 GB, free: 158.4 MB / 0.9981 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.0365/1.641, allocations: 10.52 MB / 1.305 GB, free: 152.5 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 9.518e-05/1.641, allocations: 16 kB / 1.305 GB, free: 152.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.382e-05/1.641, allocations: 28 kB / 1.305 GB, free: 152.5 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02552/1.666, allocations: 4.359 MB / 1.309 GB, free: 148.1 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008272/1.675, allocations: 1.034 MB / 1.31 GB, free: 147.1 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05057/1.725, allocations: 27.11 MB / 1.337 GB, free: 119.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007152/1.733, allocations: 0.5613 MB / 1.337 GB, free: 118.9 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007112/1.733, allocations: 155.9 kB / 1.337 GB, free: 118.7 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.i2[2]) - line2.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[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 0.001292/1.735, allocations: 399.8 kB / 1.338 GB, free: 118.4 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009181/1.736, allocations: 197.7 kB / 1.338 GB, free: 118.2 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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04219/1.778, allocations: 10.16 MB / 1.348 GB, free: 107.9 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.852e-05/1.778, allocations: 31.94 kB / 1.348 GB, free: 107.9 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.213e-05/1.778, allocations: 15.94 kB / 1.348 GB, free: 107.9 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.222e-05/1.778, allocations: 15.95 kB / 1.348 GB, free: 107.9 MB / 0.9981 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05422/1.832, allocations: 16.3 MB / 1.364 GB, free: 91.41 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.787e-05/1.832, allocations: 8 kB / 1.364 GB, free: 91.4 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005943/1.838, allocations: 0.7373 MB / 1.365 GB, free: 90.66 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02904/1.868, allocations: 5.2 MB / 1.37 GB, free: 85.45 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001079/1.869, allocations: 67.95 kB / 1.37 GB, free: 85.38 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0564/1.925, allocations: 27.27 MB / 1.396 GB, free: 57.63 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.512e-05/1.925, allocations: 15.97 kB / 1.396 GB, free: 57.62 MB / 0.9981 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03699/1.962, allocations: 10.08 MB / 1.406 GB, free: 47.29 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002125/1.964, allocations: 0.7172 MB / 1.407 GB, free: 46.55 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001127/1.965, allocations: 63.08 kB / 1.407 GB, free: 46.49 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004707/1.97, allocations: 0.5069 MB / 1.407 GB, free: 45.98 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001304/1.972, allocations: 230.3 kB / 1.408 GB, free: 45.76 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004774/1.972, allocations: 99.69 kB / 1.408 GB, free: 45.66 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001735/1.974, allocations: 0.9684 MB / 1.409 GB, free: 44.69 MB / 0.9981 GB Notification: Performance of sort global known variables: time 5.41e-07/1.974, allocations: 0 / 1.409 GB, free: 44.69 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.01226/1.986, allocations: 1.848 MB / 1.411 GB, free: 42.84 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)} Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of Backend phase and start with SimCode phase: time 0.02584/2.012, allocations: 10.74 MB / 1.421 GB, free: 31.84 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.03376/2.046, allocations: 14.39 MB / 1.435 GB, free: 17.36 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.768e-05/2.046, allocations: 4.5 kB / 1.435 GB, free: 17.36 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.01292/2.059, allocations: 4.424 MB / 1.439 GB, free: 12.89 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003464/2.062, allocations: 272.1 kB / 1.44 GB, free: 12.63 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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1205/2.183, allocations: 44.77 MB / 1.483 GB, free: 13.91 MB / 1.045 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005253/2.188, allocations: 2.836 MB / 1.486 GB, free: 11.04 MB / 1.045 GB Notification: Performance of simCode: alias equations: time 0.005798/2.194, allocations: 1.656 MB / 1.488 GB, free: 9.383 MB / 1.045 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002357/2.196, allocations: 1.206 MB / 1.489 GB, free: 8.18 MB / 1.045 GB Notification: Performance of SimCode: time 1.323e-06/2.196, allocations: 0 / 1.489 GB, free: 8.18 MB / 1.045 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.7892/2.985, allocations: 101.3 MB / 1.588 GB, free: 3.254 MB / 1.139 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0005102/2.986, allocations: 304.4 kB / 1.588 GB, free: 2.875 MB / 1.139 GB Notification: Performance of buildModelFMU: Generate platform static: time 6.633/9.619, allocations: 0 / 1.588 GB, free: 2.875 MB / 1.139 GB (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat